email me External Links: Calculate bit size of factor:

Distribution of PRP data:
Mersenne Prime49
Probable Prime310
Not PRP277,168
unknown567,773
Assigned2,971
range: M – M (up to 1000 exponents shown per page)

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