email me External Links: Calculate bit size of factor:

Distribution of PRP data:
Mersenne Prime49
Probable Prime310
Not PRP269,365
unknown575,287
Assigned5,579
range: M – M (up to 1000 exponents shown per page)

RankExponentKnown FactorsPRP
1M2Mersenne Prime!
2M3Mersenne Prime!
3M5Mersenne Prime!
4M7Mersenne Prime!
1M11
23
89
fully
factored
5M13Mersenne Prime!
6M17Mersenne Prime!
7M19Mersenne Prime!
2M23
47
178481
fully
factored
3M29
233
1103
2089
fully
factored
8M31Mersenne Prime!
4M37
223
616318177
fully
factored
5M41
13367
164511353
fully
factored
6M43
431
9719
2099863
fully
factored
7M47
2351
4513
13264529
fully
factored
8M53
6361
69431
20394401
fully
factored
9M59
179951
PRP-13
fully
factored
9M61Mersenne Prime!
10M67
193707721
761838257287
fully
factored
11M71
228479
48544121
212885833
fully
factored
12M73
439
2298041
9361973132609
fully
factored
13M79
2687
202029703
1113491139767
fully
factored
14M83
167
57912614113275649087721
fully
factored
10M89Mersenne Prime!
15M97
11447
13842607235828485645766393
fully
factored
16M101
7432339208719
PRP-18
fully
factored
17M103
2550183799
PRP-22
fully
factored
11M107Mersenne Prime!
18M109
745988807
PRP-24
fully
factored
19M113
3391
23279
65993
1868569
PRP-16
fully
factored
12M127Mersenne Prime!
20M131
263
PRP-38
fully
factored
21M137
32032215596496435569
PRP-22
fully
factored
22M139
5625767248687
PRP-30
fully
factored
23M149
86656268566282183151
PRP-25
fully
factored
24M151
18121
55871
165799
2332951
PRP-25
fully
factored
25M157
852133201
60726444167
1654058017289
PRP-16
fully
factored
26M163
150287
704161
110211473
27669118297
PRP-20
fully
factored
27M167
2349023
PRP-44
fully
factored
28M173
730753
1505447
70084436712553223
PRP-24
fully
factored
29M179
359
1433
PRP-49
fully
factored
30M181
43441
1164193
7648337
PRP-37
fully
factored
31M191
383
7068569257
39940132241
332584516519201
87274497124602996457
fully
factored
32M193
13821503
61654440233248340616559
PRP-29
fully
factored
33M197
7487
PRP-56
fully
factored
34M199
164504919713
PRP-49
fully
factored
35M211
15193
60272956433838849161
PRP-40
fully
factored
36M223
18287
196687
1466449
2916841
1469495262398780123809
596242599987116128415063
fully
factored
37M227
26986333437777017
PRP-52
fully
factored
38M229
1504073
20492753
59833457464970183
PRP-39
fully
factored
39M233
1399
135607
622577
PRP-57
fully
factored
40M239
479
1913
5737
176383
134000609
PRP-49
fully
factored
41M241
22000409
PRP-66
fully
factored
42M251
503
54217
178230287214063289511
61676882198695257501367
12070396178249893039969681
fully
factored
43M257
535006138814359
1155685395246619182673033
PRP-39
fully
factored
44M263
23671
13572264529177
120226360536848498024035943
PRP-36
fully
factored
45M269
13822297
PRP-74
fully
factored
46M271
15242475217
PRP-72
fully
factored
47M277
1121297
31133636305610209482201109050392404721
PRP-40
fully
factored
48M281
80929
48009215293052652841860443273079338843737271906291675944391068955229998769420319
fully
factored
49M283
9623
68492481833
PRP-71
fully
factored
50M293
40122362455616221971122353
PRP-63
fully
factored
51M307
14608903
85798519
23487583303
78952752017
PRP-57
fully
factored
52M311
5344847
2647649373910205158468946067671
PRP-57
fully
factored
53M313
10960009
14787970697180273
3857194764289141165278097
PRP-47
fully
factored
54M317
9511
587492521482839879
4868122671322098041565641
PRP-49
fully
factored
55M331
16937389168607
865118802936559
PRP-72
fully
factored
56M337
18199
2806537
95763203297
726584894969
PRP-68
fully
factored
57M347
14143189112952632419639
PRP-83
fully
factored
58M349
1779973928671
34720396273212657799920861294559
PRP-62
fully
factored
59M353
931921
2927455476800301964116805545194017
PRP-67
fully
factored
60M359
719
855857
778165529
65877330027880703
370906580744492785430299503112990447
100361196281293745682520861860411315001
fully
factored
61M367
12479
51791041
78138581882953
301311116540899114446723859201
PRP-56
fully
factored
62M373
25569151
7524403464973569831423274495464573277486448979341142918994114289829903360396624967663033549595770784
58241
fully
factored
63M379
180818808679
PRP-103
fully
factored
64M383
1440847
7435494593
503823044204581129045587727
15174923558680812616818436353130417
240522700235167893496900256599634325263
fully
factored
65M389
56478911
4765678679
PRP-100
fully
factored
66M397
2383
6353
50023
53993
202471
5877983
814132872808522587940886856743
1234904213576000272542841146073
6597485910270326519900042655193
fully
factored
67M401
856971565399
2136958965524920285681
594538100848945223169882301931953
PRP-55
fully
factored
68M409
4480666067023
76025626689833
PRP-97
fully
factored
69M419
839
903780021613921
5800422716722833271214743
10287968884341772230096159036619433593
PRP-47
fully
factored
70M421
614002928307599
PRP-112
fully
factored
71M431
863
3449
36238481
76859369
558062249
4642152737
142850312799017452169
1807482391092819529831423005040763105191863029850140579776353298087457
fully
factored
72M433
22086765417396827057
737748363812546584876297
5028667832511715101284999
PRP-63
fully
factored
73M439
104110607
127321491658223
122551752733003055543
PRP-90
fully
factored
74M443
887
207818990653657
PRP-117
fully
factored
75M449
1256303
6871197486841
3578620616468306981503
526385733768051189441947168504909159
PRP-59
fully
factored
76M457
150327409
PRP-130
fully
factored
77M461
2767
358228856441770927
7099353734763245383
PRP-99
fully
factored
78M463
11113
3407681
448747600991881
239932071009857681156251129
385606580062688087218266143
PRP-62
fully
factored
79M467
121606801
1148984537885906196977362003686090739460725564747973734847
PRP-76
fully
factored
80M479
33385343
6293443049
683481445118041278287416124073722711169070307627777892361
PRP-71
fully
factored
81M487
4871
PRP-143
fully
factored
82M491
983
7707719
110097436327057
6976447052525718623
19970905118623195851890562673
3717542676439779473786876643915388439
14797326616665978116353515926860025681383
fully
factored
83M499
20959
1998447222711143545931606352264121
PRP-113
fully
factored
84M503
3213684984979279
12158987054135300783
1873030665061080894263
PRP-96
fully
factored
85M509
12619129
19089479845124902223
647125715643884876759057
PRP-104
fully
factored
13M521Mersenne Prime!
86M523
160188778313202118610543685368878688932828701136501444932217468039063
PRP-90
fully
factored
87M541
4312790327
6115209994009
77146448294831869472151022106713
904106555381898703253733254107256591
PRP-73
fully
factored
88M547
5471
172720604638150729
157552196128597543991
PRP-124
fully
factored
89M557
3343
21993703
4565508951414453792719
22053236096920219270632521586535711
PRP-101
fully
factored
90M563
2815747080256641401887817
13299213974872825932452460424235657
PRP-111
fully
factored
91M569
15854617
55470673
182602768015690099110572536951
110582329556343704552404016904356632250881
PRP-87
fully
factored
92M571
5711
27409
6969336604531667168509871230100794095801832527002849548226132675916172927
PRP-91
fully
factored
93M577
3463
132305774316967
PRP-157
fully
factored
94M587
554129
2926783
39483330766889
73208283304744901303
3728298863422039632638351
PRP-107
fully
factored
95M593
104369
3061144307110551703729
4027016481761119763553952463965455549881
PRP-113
fully
factored
96M599
16659379034607403556537
148296291984475077955727317447564721950969097
PRP-114
fully
factored
97M601
3607
64863527
643390760896826272806925563059612685509039265031067456849993
PRP-110
fully
factored
14M607Mersenne Prime!
98M613
44599476833089207
332817722770314187794325446534549089
PRP-133
fully
factored
99M617
59233
68954123297
157751978115225385495647532421006478127229405644601
PRP-120
fully
factored
100M619
110183
710820995447
109378681671075297195692480234213908123642560192251038455204252439
PRP-105
fully
factored
101M631
333628015107245479
474640860193534882628078580680807822523991
PRP-131
fully
factored
102M641
35897
49999
1173835097
2401258891949526685926151441
745276300734440606226386924312213175677903182797334854064486587296999
PRP-79
fully
factored
103M643
3189281
22532429052605670225026391054393428833168207234802434915090881303620353
PRP-117
fully
factored
104M647
303303806129303896428103
11502383762931955619183430785983
PRP-141
fully
factored
105M653
78557207
289837969
16008527538753578495897
3044938125828889184039273431
3786707123184812723340717607
PRP-103
fully
factored
106M659
1319
11527429277532648241
626564962613678012662146877852049
PRP-144
fully
factored
107M661
1330270433
3370159489168519
1009157848082361225065617
118420287267066844820208926433723871
PRP-116
fully
factored
108M673
581163767
41283139633378645724930694480520226273492263
68396769572915971687133122358352070840260017483089158059519
PRP-92
fully
factored
109M677
1943118631
531132717139346021081
978146583988637765536217
53625112691923843508117942311516428173021903300344567
PRP-98
fully
factored
110M683
1367
434836499112609694795723958417048861299768144283442662402095922180462812746769
PRP-125
fully
factored
111M691
906642603313
10488160032325844521
2833637724427940664433391497
16636201944470267267182958207
PRP-122
fully
factored
112M701
796337
2983457
28812503
1073825104511
9983923992673
15865578195367
40686928318417
PRP-140
fully
factored
113M709
216868921
1391646221255097953
PRP-187
fully
factored
114M719
1439
772207
737572843389436536903316910033561929012829990389769
PRP-157
fully
factored
115M727
17606291711815434037934881872331611670777491166445300472749449436575622328171096762265466521858927
PRP-122
fully
factored
116M733
694653525743
14399141148866077141941966959399761
13948432601001273785699253868326270649
PRP-138
fully
factored
117M739
184603056517613273120809
48050683584092004380805463790111
2561503388753170490897052206621137620938856555180343258504238260072282185111994663
PRP-87
fully
factored
118M743
1487
1219280833
14904366017
118722715461092305629361
4721525455401597740684262559
4977047949106985392753791512048265888682003683833
PRP-102
fully
factored
119M751
227640245125324450927745881868402667694620457976381782672549806487
6493500319937011450007704218333851757321824602859305748523089149897
PRP-94
fully
factored
120M757
9815263
561595591
5722137022002067824248227975095857749151312827809388406962346253182128916964593
PRP-134
fully
factored
121M761
4567
6089
738686421813192728921171408273447
280230266918608239805810556544655376723809198780890337110755962385407
PRP-121
fully
factored
122M769
1591805393
6123566623856435977170641
PRP-198
fully
factored
123M773
6864241
9461521
1165626988664823792549971253972697
101625278121114813541046756104385520302531369
3102804258869848876949115800490112967822146918598407
PRP-91
fully
factored
124M787
9951597611230279
96512008100928793
171124793552074153093621463907993111755630713094272377046079303
PRP-142
fully
factored
125M797
2006858753
54573369937
104757762864135516671
747609928190821086986322983
21023711323746974956423747989180911
2896793131110864597734842177399739433374955784567182457
PRP-85
fully
factored
126M809
4148386731260605647525186547488842396461625774241327567978137
8229761617709728309303010031634283091737016329953222983325661319412184753194569346813172621804415601
79196983695741564512962292828041194778466080386250032973003303401916055540200393303
fully
factored
127M811
326023
120561845344829717145833822890964664477289164454661659494292322521
23119812387308695110542195466723573149999671437304578090473901521408187760986228863
PRP-92
fully
factored
128M821
419273207
109840721427977
286121480219517473
25348330589061322436059499894718930577798031880081867566547223
PRP-146
fully
factored
129M823
1460915248436556406607
1534086200463688788034864584049
14318463776157273132646318179504157563387487409638575094260074593259322339364163972504114136247
PRP-103
fully
factored
130M827
66161
1637241673
1656489332706171370072190422631
2550707823005230793212015514781257
13394595223843413901037846777300844745495137348727969920754613220161097793251799
PRP-93
fully
factored
131M829
72953
89654239955972104838901500177
PRP-216
fully
factored
132M839
26849
138561000316919
377801626929390823
113910681722635191781067775764311
PRP-185
fully
factored
133M853
2065711807
513740645819473
4727997228805279065233
18449450106982911477871034430148217716695646282266064204205488745738888010789289
PRP-132
fully
factored
134M857
6857
289306374721106633650693738754461144023818395644402718227527
662520472533225766400092611044698417042646671423385275908496091789616072191
PRP-120
fully
factored
135M859
7215601
13183242101527799620391251382520507315529510625017
58609898712737781434024027899110611446341212502589792599097337
PRP-141
fully
factored
136M863
8258911
169382737
175642891399
2928599996670622068667271681045188567041998240666598148242087562523669795539013858277310234855201
PRP-137
fully
factored
137M877
35081
1436527
1839699736969340949026772071177
4478527345975241075738524755872079528958635991
91383457962725757106767895106859156848543968186689599951801167598113823
PRP-107
fully
factored
138M881
26431
PRP-261
fully
factored
139M883
8831
63577
258777491057348926546569104663
PRP-228
fully
factored
140M887
16173559
139714099995626040378049
2382154297313396649423300881
1958905756610480165414360798708208617177953881053051177851547528988145879
PRP-137
fully
factored
141M907
1170031
3256645177
131895016205024767
PRP-241
fully
factored
142M911
1823
26129303
201955048939840841121786425435009
PRP-232
fully
factored
143M919
33554520197234177
1526510740827054181052754813491081300604329184834675802897440307547353021461325569303631494570786368
55455429731914714272974721
PRP-135
fully
factored
144M929
13007
340388595097
912388729886745263028357724939366731341350831028977
1213545181384297818479668246537957920979209321925502086596377
PRP-153
fully
factored
145M937
28111
2419437071
348131628285692590860028784957527660987485049321208797343
46654722984595033623595915319018639089714063407438899506169
PRP-154
fully
factored
146M941
7529
291983755553764871342375393389946327216860539710043646803168061464937
PRP-211
fully
factored
147M947
295130657
25749931927
4621646208862937
11892980076500863942962129100776937
4247385134052614726682650999331962809319492229019266792644087092096457470034926598508000902018226350
7473
PRP-113
fully
factored
148M953
343081
562070136841
40496650491842199555367
824501439026637805612489876810823
210604142476977747806569755290105170291449495120790656457721
PRP-155
fully
factored
149M967
23209
549257
1438495818172960049
73214830052905408299354903681341531907328727
PRP-219
fully
factored
150M971
23917104973173909566916321016011885041962486321502513
PRP-240
fully
factored
151M977
867577
1813313
2069655374719577273
49858990580788843054012690078841
23830405750609887318420248635858165476368020607396633699141951
PRP-171
fully
factored
152M983
1808226257914551209964473260866417929207023
PRP-254
fully
factored
153M991
8218291649
41473350001
231620367206687
6721885469050382920298612421830968178768028093133627640714502537112053019071272802490029644416444090
606146146238871876925423959
PRP-137
fully
factored
154M997
167560816514084819488737767976263150405095191554732902607
PRP-244
fully
factored
155M1,009
3454817
198582684439
20649907789079
21624641697047
30850253615723594284324529
1134327302421596486779379019599
32801629399316220386255938566077541078836238345868341181567256008155638984594836583203447
PRP-116
fully
factored
156M1,013
6079
71486759597273
41120912566813018675472321435609728349473493582225344661873
PRP-229
fully
factored
157M1,019
2039
75407
82433230679411141627745147311847388925656728692144689
1140356877758679056056869944845540826402854641895928218298013381554156431441
PRP-171
fully
factored
158M1,021
40841
795808241
51731968308257
1866013803867738316856548085894075729799351216503
PRP-232
fully
factored
159M1,031
2063
435502649
85884311010746784399233543419755720548350735429670484635313607293408440231
PRP-225
fully
factored
160M1,033
196271
36913223
88910338973359434076776038119074340716281
163771629900828769671363963472861890953631838273
PRP-210
fully
factored
161M1,039
5080711
55853666619936291260749204658315944968646527018488637648010052346319853288374753
PRP-227
fully
factored
162M1,049
33569
459463
1059099980653317121
PRP-288
fully
factored
163M1,051
3575503
215738012818441827932337543036174144558274385301234576636299249
305017906063256842921494808558019733856326299412534951989303214657199
PRP-180
fully
factored
164M1,061
4681722635107226562077767067500697230161897921425283287506897630383940041368231392116815446515176847
2420980044715745858522803980473207943564433
PRP-177
fully
factored
165M1,063
1485761479
PRP-311
fully
factored
166M1,069
17481727674576239
37473613084215372416028665821312617743022228898297
5557036167944892502666285821951871600803581019193074182942021552512721
PRP-187
fully
factored
167M1,087
10722169
2144921195591
33990250708335239
2105485879475562449
421733524843190780249388261839156579767
23864222009193938317456687011256092421563991
2664797814058212286560533454960446792210016180875809243599817
PRP-131
fully
factored
168M1,091
87281
551978359
791343585595817
97535130364653673535422113471207017
496474000537225566899310934393330825097522839
PRP-221
fully
factored
169M1,093
43721
111487
42565880168703357316051447
4611633294343645255154057631569698529799025986941131181322230323104719644416041896994679152055837869
4863913363980328293449
PRP-173
fully
factored
170M1,097
980719
4666639
22926719175799
1734492765338661710171833
36079584237927411511333522577
205295973898620029528272537868263
PRP-220
fully
factored
171M1,103
2207
4126110275598714647074087
PRP-305
fully
factored
172M1,109
30963501968569
85608965982066833903
2461601921188932520086905521818107058796864006122032851020804339917742231488935126958023873795539705
5519355385591659502001884424804253804809798519
PRP-156
fully
factored
173M1,117
53617
520973969756320610191611683062985619298001156192232208204963188406964166233609
PRP-254
fully
factored
174M1,123
777288435261989969
43217493744261782509124051717125202183485951942362528870696888978757228743421469882287
PRP-235
fully
factored
175M1,129
33871
833798113
2682863551849463941555012235061302606113919542117141814168219065469741026973149811937861249380857772
014308434017285472953428756120546822911
PRP-188
fully
factored
176M1,151
284278475807
81344898763887260484533897
658622107254745112979229913
39146265717288735265327499826695585290297
8311919431039560964291634917977812765997001516444732136271000611174775264337926657343369109100663804
047
PRP-139
fully
factored
177M1,153
267497
84755607199
10122360961247873953624190885178888629606889980435179249683524293313230115056983720103793
PRP-243
fully
factored
178M1,163
848181715001
337097300570078978047
1042816042941845750042952206680089794415014668329850393031910483526456487
PRP-246
fully
factored
179M1,171
153606920351
1234867096283325844280767538326583834762799758794011750619042027360462044384330129261210620929153893
3323931056186142998412331913
PRP-215
fully
factored
180M1,181
4742897
196834168670106625096599487
199668911054466914791190422986407
1808422353177349564546512035512530001279481259854248860454348989451026887
PRP-218
fully
factored
181M1,187
256393
113603023
1761533117965696212626325049982897
766302834531296176581826196660125454171041129
153327833285998453874202767942570343649971393640068204571694369
PRP-204
fully
factored
182M1,193
121687
8522732620131436182389377660543363667021742538831190645771440901604996150751623041682214559975746247
2729
PRP-251
fully
factored
183M1,201
57649
1967239
8510287
2830858618432184648159211485423
9303484663199459234574876772320860861459293591098445572165959
PRP-253
fully
factored
184M1,223
2447
31799
439191833149903
PRP-346
fully
factored
15M1,279Mersenne Prime!
185M1,289
15856636079
108817410937
827446666316953
9580889333063599
16055826953448199975207
PRP-314
fully
factored
186M1,301
161317830296866767945829203107381353
3172016620920990460580749619964431858642380903
PRP-311
fully
factored
187M1,303
10444849
1140690503
PRP-377
fully
factored
188M1,307
101286184577
141196558805510033914433414063
161633497146742177992711798481
PRP-325
fully
factored
189M1,321
7927
1394977
4848071
15514776584693313272539134504494867053743089873
PRP-335
fully
factored
190M1,327
2730967
6363071161
PRP-384
fully
factored
191M1,361
8167
3397057
137450113
30322542339673
15459763525875943
856450061281312036458486309832227737
PRP-326
fully
factored
192M1,373
1957392737
4540035943
95805718487
416034935039
142203959478768454375479374259330640346359070988407
PRP-322
fully
factored
193M1,409
264136919719
34649857787874317478304238154673687249
1484993916000134361209645994489796858702347953214405357561157943
PRP-313
fully
factored
194M1,427
19054580564725546974193126830978590503
PRP-393
fully
factored
195M1,459
14591
93377
PRP-431
fully
factored
196M1,487
24464753918382797416777
PRP-426
fully
factored
197M1,531
88799
14661821742553
PRP-443
fully
factored
198M1,543
101839
472159
18333134391270351479674844445819664111063485906599
PRP-405
fully
factored
199M1,553
14194270913
354271470446427666439
432076532964254217618937
67625467049371226906709645391
169336513704068271013494661928987033
PRP-350
fully
factored
200M1,559
3119
1381449566469020717226303752014156581400564470208001
PRP-415
fully
factored
201M1,637
81679753
PRP-485
fully
factored
202M1,657
10788426156438350117334292343137689257142387557947087583
PRP-444
fully
factored
203M1,693
10159
3361912721093432406946778492953
414073707708708359213580367115039
21637859486326546740118800926236362073
PRP-406
fully
factored
204M1,783
107022793
59767828889
21991704205191358757046463
60701317462845977755176049
1943163990190458280022304032374692151
PRP-431
fully
factored
205M1,907
1685696416143478298579153
5495792295672019805118568131602993249446111
PRP-508
fully
factored
206M1,997
395407
2982351597692070261023
342849716969843931264330628335073
PRP-542
fully
factored
207M2,069
326903
1816583
1662927218441
1776510807594595616100267889706057
PRP-566
fully
factored
208M2,087
561653441
7784142689
13972903680989405047308631
46569645515600223410122662599
700690973459435662005774886079
1144261721186669289407300288576366847993924905671
PRP-478
fully
factored
16M2,203Mersenne Prime!
209M2,243
22373457765765203287
1621855608482099266985412989105443846107961
33584291626555988192435097466513894803912161
25505344904088339250306780569062170259580500303
6669478815648360567032338704138470582022170609473
PRP-475
fully
factored
210M2,251
400679
778847
17620954939878356226435007
1687942505818611032423917201
PRP-614
fully
factored
17M2,281Mersenne Prime!
211M2,311
77567729423209
4514379640917651135021865565129
PRP-652
fully
factored
212M2,381
4902754929329
6680044871611436077197194505521
901939223649310421767556825677135846954351070231
PRP-626
fully
factored
213M2,383
1132387303
889865441849036810633962436005361
PRP-676
fully
factored
214M2,447
8163193
2771915076094391
459390495235738452861593
24700068031700569654277801
3922634957266302331319319913
PRP-638
fully
factored
215M2,549
4363889
5490243876052618831
324013067177330948216089046508086969
PRP-707
fully
factored
216M2,677
364073
465799
502012457
154307510402911
585294986690122657135969
81699346406928829474760749455463
PRP-717
fully
factored
217M2,699
5399
307687
1187561
7570504839257
1987104667810711
PRP-770
fully
factored
218M2,837
22697
138871151
336396730297
PRP-830
fully
factored
219M2,909
110543
46174737359
29101424767901148287
2810063687215981074703243943
PRP-814
fully
factored
220M2,927
1217183584262023230020873
PRP-858
fully
factored
221M3,041
24329
5565031
PRP-905
fully
factored
222M3,079
25324846649810648887383180721
PRP-899
fully
factored
18M3,217Mersenne Prime!
223M3,259
21926805872270062496819221124452121
PRP-947
fully
factored
224M3,359
6719
PRP-1008
fully
factored
225M3,547
1948447035193
148823192092809407
PRP-1039
fully
factored
226M3,833
14193959303
340789152474053904109001
PRP-1121
fully
factored
227M4,127
74287
2080009
PRP-1232
fully
factored
228M4,219
1634011915849
374348373815829857290734641903689
258085857757974624851934511097909374553
114993958477860428006858637956899699352321
PRP-1146
fully
factored
229M4,243
101833
PRP-1273
fully
factored
19M4,253Mersenne Prime!
20M4,423Mersenne Prime!
230M4,729
61944189981415866671112479477273
PRP-1392
fully
factored
231M4,751
268982617
3274778783
629530076753
81630665742097
1507074535068001
PRP-1372
fully
factored
232M4,871
9743
144558074148074062894378117006327
PRP-1431
fully
factored
233M5,087
40697
1678711
114097014833
PRP-1510
fully
factored
234M5,227
1129033
47126633
227482218017
PRP-1549
fully
factored
235M5,233
994271
9223417954129
32101013028243569
93603692660420120110355562102857
2913486798065813495660442702490836503
PRP-1472
fully
factored
236M5,689
919724609777
PRP-1701
fully
factored
237M6,043
11155520642419038056369903183
PRP-1792
fully
factored
238M6,199
61991
743881
3895469424045161025776010136475884556282201
PRP-1813
fully
factored
239M6,337
867442823536500063364056974417
17816315586138579128417854744231
291260082159225422294046286277013181681110191
PRP-1802
fully
factored
240M6,883
1885943
2043031664890199
PRP-2051
fully
factored
241M7,039
1252943
1057032553
8541573097
218216841131937276721
PRP-2074
fully
factored
242M7,331
458072843161
PRP-2196
fully
factored
243M7,417
118673
16269026327
3888241452787718190543521
PRP-2193
fully
factored
244M7,673
184153
13918823
PRP-2298
fully
factored
245M7,757
233293220467553594643512097574361
PRP-2303
fully
factored
246M8,849
52368383
15264764469472455023
PRP-2637
fully
factored
21M9,689Mersenne Prime!
247M9,697
724126946527
19092282046942032847
PRP-2888
fully
factored
248M9,733
2932747561
353435802999708808999
4424579967215442704801447
PRP-2876
fully
factored
249M9,901
87770464009
4512717821471308759
8336998551279784091551
1017688752041649660766793
25146117302614435382787771401
1502440689076527620360606617623599
PRP-2844
fully
factored
22M9,941Mersenne Prime!
250M10,007
240169
60282169
136255313
10368448917257
PRP-2979
fully
factored
251M10,169
10402314702094700470118039921523041260063
PRP-3022
fully
factored
252M10,211
81689
735193
5108003713569136882634199446306201
PRP-3030
fully
factored
253M10,433
146063
7345550506166399
17578384916225511229570561
407523153578238773059225963827711400649
PRP-3056
fully
factored
254M11,117
60138110048076002069201
5956230361711049200365020316257263269553
PRP-3284
fully
factored
23M11,213Mersenne Prime!
255M11,813
70879
207971134271377
PRP-3537
fully
factored
256M12,451
4980401
15289230353
1143390212315192593598809
PRP-3708
fully
factored
257M14,561
8074991336582835391
PRP-4365
fully
factored
258M14,621
1958650799081
9787919624201558678734079
PRP-4365
fully
factored
259M17,029
418879343
PRP-5118
fully
factored
260M17,683
234000819833373807217
62265855698776681155719328257
PRP-5274
fully
factored
261M19,121
917809
415147656569
1531543915081
27784129616513881634842031
PRP-5701
fully
factored
24M19,937Mersenne Prime!
262M20,887
694257144641
3156563122511
28533972487913
1893804442513836092687
PRP-6229
fully
factored
25M21,701Mersenne Prime!
26M23,209Mersenne Prime!
263M25,243
252431
403889
43014073
449245236879223161338352589831
PRP-7551
fully
factored
264M25,933
570527
2354879582633829282881
5589137403017310421606050379256829183569
PRP-7740
fully
factored
265M26,903
1113285395642134415541632833178044793
PRP-8063
fully
factored
266M28,759
226160777
PRP-8649
fully
factored
267M28,771
104726441
PRP-8653
fully
factored
268M29,473
5613392570256862943
24876264677503329001
PRP-8835
fully
factored
269M32,531
65063
25225122959
PRP-9778
fully
factored
270M35,339
5776625742089
291148630508887
7028028455954046211351
4153830438466899077960892137
PRP-10562
fully
factored
271M41,263
1402943
983437775590306674647
PRP-12395
fully
factored
272M41,521
2989513
249375127
55803711703045241786952239
PRP-12459
fully
factored
273M41,681
1052945423
16647332713153
2853686272534246492102086015457
PRP-12495
fully
factored
27M44,497Mersenne Prime!
274M53,381
15588960193
38922536168186976769
155991271597169062945033668006103
PRP-16008
fully
factored
275M57,131
457049
49644668023
359585713337
7535393191738347569
PRP-17152
fully
factored
276M58,199
237604901713907577052391
PRP-17497
fully
factored
277M63,703
42808417
PRP-19169
fully
factored
278M82,939
867140681119
1018662740943783967
PRP-24938
fully
factored
279M86,137
2584111
7747937967916174363624460881
PRP-25896
fully
factored
28M86,243Mersenne Prime!
280M86,371
41681512921035887
PRP-25984
fully
factored
281M87,691
500982892169
1610747697738457
PRP-26371
fully
factored
282M106,391
286105171290931103
PRP-32010
fully
factored
29M110,503Mersenne Prime!
283M130,439
260879
PRP-39261
fully
factored
30M132,049Mersenne Prime!
284M136,883
536581361
PRP-41198
fully
factored
285M151,013
61157791169561859593299975690769
PRP-45428
fully
factored
286M157,457
4612545359
358012521626153
PRP-47376
fully
factored
287M173,867
52536637502689
PRP-52326
fully
factored
31M216,091Mersenne Prime!
288M221,509
292391881
PRP-66673
fully
factored
289M270,059
540119
6481417
7124976157756725967
PRP-81265
fully
factored
290M271,211
613961495159
PRP-81631
fully
factored
291M271,549
238749682487
PRP-81734
fully
factored
292M406,583
813167
PRP-122388
fully
factored
293M432,457
1672739247834685086279697
PRP-130159
fully
factored
294M440,399
880799
31518475633
16210820281161978209
PRP-132538
fully
factored
295M488,441
61543567
30051203516986199
PRP-147012
fully
factored
296M576,551
4612409
64758208321
242584327930759
PRP-173528
fully
factored
297M675,977
1686378749257
7171117283326998925471
PRP-203456
fully
factored
298M684,127
23765203727
PRP-205933
fully
factored
299M696,343
11141489
36009913139329
PRP-209600
fully
factored
300M750,151
429934042631
7590093831289
397764574647511
8361437834787151
17383638888678527263
PRP-225744
fully
factored
32M756,839Mersenne Prime!
301M822,971
6583769
28211445881
21255852651726486149207
PRP-247700
fully
factored
33M859,433Mersenne Prime!
302M1,010,623
12602017578957977
PRP-304212
fully
factored
303M1,168,183
54763676838381762583
PRP-351639
fully
factored
34M1,257,787Mersenne Prime!
304M1,304,983
52199321
PRP-392832
fully
factored
35M1,398,269Mersenne Prime!
305M1,790,743
146840927
158358984977
3835546416767873
20752172271489035681
PRP-539014
fully
factored
306M2,327,417
23915387348002001
PRP-700606
fully
factored
36M2,976,221Mersenne Prime!
37M3,021,377Mersenne Prime!
307M3,464,473
604874508299177
PRP-1042896
fully
factored
308M4,187,251
72234342371519
PRP-1260475
fully
factored
309M4,834,891
1701881633
70659688575577
PRP-1455425
fully
factored
310M5,240,707
75392810903
PRP-1577600
fully
factored
38M6,972,593Mersenne Prime!
39M13,466,917Mersenne Prime!