is 2 5491303 - 1
has 1653047 decimal digits
takes 0.867 GHz-days to do one PRP test
Last-known PrimeNet details:
Exponent is not assigned to anyone
-unknown- primality tests remaining
ResidueStatus
L-L-unknown--unknown-
PRP-unknown--unknown-

 Trial FactoringP-1 FactoringCombined
LimitGHz-daysProbabilityB1B2GHz-daysProbabilityGHz-daysProbabilityProb over default TF
Actual26810.854466.1765%20000000036200000000494.910819.8019%505.765272.8742%6.6977%
PrimeNet2620.111962.9032%240005500000.01213.1605%0.123964.0757%1.1724%
GPU722662.689465.1515%340006500000.01552.1126%2.704965.8877%0.7362%
Difference+2+8.1650+1.0250%+199966000+36199350000+494.8954+17.6894%+503.0604+6.9865%+5.9615%

Known prime factors (8 factors, 416.4 bits, 0.00758237% known):
Remaining cofactor is not a probable-prime

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
549130354913031825.7115
5
-158.149e-132.789e-74.660e-7
549130313064468793371340.249118956
22 × 3 × 23 × 431
2008-09-08234314.663e-81.036e-51.072e-5
549130323591516296491341.101214808
23 × 11 × 2441
2008-09-081124417.977e-83.283e-55.687e-5
5491303237684790269591444.4342164193
2164193
2008-09-08121641936.146e-70.02700.0504
5491303139279080100919531753.6291268178792
23 × 3 × 52840783
2014-10-028528407830.00030.65921.2312
549130314816320136730802791960.362134907144413
29 × 251 × 673 × 27539
2016-02-02673275390.04500.00050.0006
5491303939909425434708628172066.3498558163931536
24 × 32 × 47 × 167 × 1231 × 6151
2019-06-17123161513.77100.00030.0006
5491303280426828058972195011956732684.5362553372378641027412
22 × 32 × 7 × 23 × 467 × 2141 × 2377 × 185363
2019-08-0423771853631,011,8270.00280.0043

247 Composite Factors:
exponentprime factorscomposite factordigitsbits*
5491303717409579848859404472065.959
54913031295481665726160561192166.812
549130313051992256302494027292270.145
54913037648236443233277279395432479.339
549130330821062844377340146627132581.350
5491303310522552513575198430461832684.683
5491303560734460307284026547073912685.536
5491303813609046974222812262156492686.073
549130351613275416088343374666683272892.060
5491303181960719554774374992656751612993.878
5491303328580468796097916582911144972994.730
54913033310451894272848449935559609273098.063
5491303193567352058899104542382729502331100.611
5491303349539457959697679052445359207131101.463
54913033521613944265963893333821224156132104.796
549130312279417357186077819185647891232933106.598
549130316924779794262410551692801351310333107.061
549130322173888527367481103947366886123333107.451
5491303153990871024340099728296252851486334110.246
5491303170517345523770827922431018151067334110.394
5491303223402174656859561000717633368350334110.783
5491303307916288016221572755842925791212134111.246
54913032063603439124596484781041554089488735113.991
549130399920146336936314519773849735192299136119.588
5491303130909720152730035257020524041861160137119.978
5491303180433494689946575723528137739831040737120.441
54913031817869474942136493896133328261913973738123.774
54913033663627544000176931770238673105750880138124.785
54913036615694084126241733384363486197730877738125.637
54913037325697858051681105725325732481907976738125.784
549130310629370004198240353608103639024414471339126.321
549130313925998946771352431303089859423708594339126.711
549130319194271090664075400434982635945617720139127.174
549130366653191813163182363674296912410114840739128.970
5491303193382495691509147519520818230541868139140130.507
5491303674300025997097164053353877406356865919940132.309
54913031217635428093874838252975980186062242722341133.161
54913034292729280697506284824316079688141044848941134.979
549130312267690542399543435878798423402854442759342136.494
549130339057590647672376753948208557883417571936942138.165
549130343249295464680231202282495302775345566539942138.312
549130378098579812484094705186790412441021872462342139.164
5491303113318719624355579631272363072004269757249743139.701
5491303456654734056593537914029034694823795693692743141.712
54913034154893659449696236756120424106877341643276744144.898
54913034600801547715932373590289475496194006352505744145.045
54913037188649520948189160699861004346967182267263144145.689
54913038308021275609691378042277148536287439764208944145.897
549130328969007469345752208066353180673996334804252145147.699
5491303201180892896135579859784001133654964357208583146150.495
5491303263575818837386383632256384973001676845699084146150.885
5491303291863073917553602270059340931589349258847751146151.032
5491303363287814328140920218829287032844067816797308746151.348
5491303402276273575825564160809089432876719663674377746151.495
5491303527039604408860760711369730019434111343698044746151.885
5491303764718811870022625972071943846319752173762323346152.422
54913032695988273233429928661551752080733202548924991947154.240
54913033660128788285176041195099940254380920960919161747154.681
54913034868353416360072763030731009269804846986170466347155.092
549130349048715062793435047352002409715475543385825863348158.425
5491303171026595368414133582564448355049894566071538853749160.227
5491303235726776065549864241252498437713359528160036015949160.690
5491303308835879635207599852949195861596740144912695804949161.079
54913032144770686020943302533237348933517403513715719743950163.875
54913032374949902580144941098105935318656937131118091436950164.022
54913033111524937875235781273200948751988412397022915135950164.412
54913034288629734298913279552858082708876619754200326231350164.875
54913038643052890854980860930095248095115576901731004084950165.886
549130318193577865659782155546929419249794114254501985979
1
51166.960
549130325076295567546476701872751717096934632465413739573
7
51167.423
549130332853543109765893695296402762508528450230131992400
7
51167.812
549130387078854442157516357766120630295768961146305876615
9
51169.219
549130315724498608733130680282919334036661143866864503191
43
52170.071
549130322815780432306461238957218028871410277485484436867
77
52170.608
549130325264395801457297362486714726689624185284934243177
67
52170.755
549130333099981389578801367103532415432536934594282969373
37
52171.145
549130345621862985621452654286828436816475680468263601617
59
52171.608
549130315907760052034148407198661022672997616269922744991
151
53173.410
549130314473747110667782443375987467970375243679856021854
9071
54176.596
549130316027086025789912405617438960415934815120933580434
5841
54176.743
549130328941342135131507627627028037018815958673942383250
4857
54177.595
549130351026667416073573272973378964168428016717432711677
8353
54178.413
549130392142778626619829007718020914274792710988500324397
1481
54179.266
549130310203164587667147216153884736200864416584173225118
14951
55179.413
549130314804488762370380790891957987011361685429839709687
94489
55179.950
549130319396003227926882054763174616093285793630039861937
16679
55180.340
549130326733604207153658279856218586469408092650183538721
63553
55180.803
549130392833952415275087202690576710536204951879225129694
68871
55182.599
549130326934136107533428453517269762367806096936877005919
946623
56184.135
549130354281478553651436692426262440093988483496932401822
035479
56185.147
549130393915887332901817382575026120187538668534179612909
325647
56185.937
549130398020241477090481054812240319066327058862891584292
308783
56185.999
549130310853988468985683292877008105158499542983580080509
5614993
57186.146
549130316959114232320423622160594633772933501076535357028
0436519
57186.790
549130398755502803875034724821237268563658363921353988500
3965553
57189.332
549130317086326537081589658936450316804735100159850364656
80459129
58190.123
549130334434780598879790036165724915987094171273169809260
41152417
58191.134
549130347461623133015918052066100919159977262298763858097
52403319
58191.597
549130362181532254628967947392035053204242079774066417118
17044809
58191.986
549130368854924646696312746272087995869390312766210233954
37323639
58192.133
549130399906450533788945296079535715407594093967500944563
18836521
58192.670
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914035217
59193.523
549130347817638334266834026370180729211711001322648901380
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059452433
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7191738447
60196.856
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4912223951
60198.527
549130364079540729276189215463628373530887113731356550066
7889566321
60198.674
549130311571335607257858565821910796702363911859367488857
19273009817
61199.526
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35763933513
61201.328
549130328020289696455380274195586212341287769032729007367
790318417943
62204.124
549130336710597584517792873261907887732505600500662306770
462088802473
62204.514
549130340650420450663545818974544841259429261496755913485
751382568983
62204.661
549130350598392591497120955155189217242200346570855589571
306499268911
62204.977
549130356028669330066827276222197328942488993468361842028
292270526481
62205.124
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5007138543359
63208.061
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0346166758001
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46260062248191
64210.320
549130329807605145424965062857408145870168325079100373861
57890741426849
64210.857
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02727760724639
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96518289105569
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82665262451273
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40464074673783
64211.857
549130378087875036576400790906367596772166786466485591835
83259184304713
64212.247
549130354229639868897767019701850715869914972114225931324
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65215.042
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8106509950445927
66216.844
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549130337810326116266986694217343025519037021960305983296
5375011545439809
66217.844
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16824049320204361
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6684254707597234113436201673175289249
87285.864
549130332827308352146538581755262815177845206299850001990
6989058552482517040125288383436144937
87287.401
549130311399468466243153171382258427721209169507020410646
57622064173536046375415455618903610559
88289.197
549130315711942020595659015088010592748999002772545267893
28757498218357021418333323556709116713
88289.660
549130320584897124112469189900277179726158372272841342420
34340556879667860170958962423412177943
88290.049
549130329868074314593727448253473030260357421886099514256
44656854666942768154453549260062499977
88290.586
549130333073549841965824511837686542603703054479256982448
63274647613039834562864970712776614967
88290.733
549130359723453162938971352508696033221670672582405949128
59317981097476351368655013476553966159
88291.586
549130312036314545493555636940486784587000425179311987127
076979955169902606098675800664053685607
89292.597
549130312126600352475414768532748216911440013964072631986
8285163459592110453215710777685223002937
90295.930
549130316714151384272490185851676653742031753411312448478
0966326937954722330188431047925926140959
90296.393
549130321897935106372517448176855188090370455902933365765
6038495367449303843984793704178669106849
90296.782
549130310603029820660068204971752719212170098782042908150
045677070028708052839286813890646152746457
92302.380
549130371059731669349266883056355041403081396918923406466
793212366074517430111736907207548942991879
92305.124
549130397941968723727154338362134508839535475943917501828
795027416184157291174347663197076208929953
92305.587
549130312831802381068936226248469733561564376696635792753
5056716666703693384184061354652751637991583
93305.977
549130314208925930158745254266847535470690468453074123555
5462480810920255588363648169327670299333793
93306.124
549130398676642917409179887440548434834980172927834470008
1421695636011985371675016518385445272729023
93308.920
549130312928055235597427135877248492698846824488396432408
58272208582177613252619547238963631490180353
94309.310
549130317818800490765990248159686337414804050235357091185
57061640234323506743909518277069197029410071
94309.773
549130362131878023374519621998607619932342369708647131851
59170525970182852385379659001326526964303719
94311.575
549130362597936527033272363786226989146601848262326652746
817004796245374294230626552279978152638294329
95314.907
549130311303790939081988681115388076788951062075280770944
0993246064490464475271534803284668053161475233
96315.760
549130366095051376243853099153769595711627654488473970778
0779139664623472075677373300815000623401444817
96318.308
549130366590838108009337792229662735045262974144955332654
43059097896648808672858375622062759002192572047
97321.640
549130312024819893322223481797765424261173436464819129052
209429233306100012913156140206168086203141449319
98322.493
549130342393063851619904289094507317879295308859076549898
005960301999766627722353628306694951613236899417
98324.311
549130326893074609269921348954777559684555089683289079723
17548070924136822145405811772758286740914893863791
100330.298
549130339021052480106580421765469991355736922445321455059
36616141247833323949766142249332258540530284275249
100330.835
549130370463316193751230812900523218162792502603803888318
28323069076916582620194270873948544932332575018073
100331.688
549130378025519007951101306865828098757562528556818139210
35413428106969133651736251195383608305095854356583
100331.835
549130370991869792207381983266855867427504933738287243314
19076839631158532404710802873917430389284991987994
3
101335.020
549130328608488983644512562391235080551222650454649266288
72713904067450741365270520537059469913248050632791
13
102337.031
549130316764068177016597819052582670183201634503147356189
27456321565164369562193595888006281827342187406226
20471
105346.226
549130316889817418442622996493073165184495462791437670687
51694780403860692149747701730869890974382985136159
065961
106349.559
549130323279316294689832044440796422764325975535330452159
22248136248482546820883064184168017385481177868029
602927
106350.021
549130330499242577251956863716345336772613364174829124207
46560702319090760042082664386993589659902074120872
086097
106350.411
549130314767802397041520784027155177330623238609862334168
00206590626473239627121558494576407553107485351040
64960521
108356.009
549130315709788424220296113184793261065967864923183192538
40128336681869486515640824176376833201897575150880
2893821503
110362.742
549130392056579549062592355216686279783292703472200036798
96759573725383954586419335899956148217957818464590
917225257601
112371.937
549130392747106748327972832773701800504432006762556334503
14094677885539470770055218732601198004291306865444
2010047437791
113375.269
549130316748058531211566020679184466848999576179466811173
07409309898300027980044466540455749857954820531637
46610879230007
114376.122
549130339845640287192980189778757169585193040792266623406
06420565320415142256250391682574081302602575896227
004618378834277689
118390.660
549130321880448803054770241437067755949039625900100016513
62529313024774816395868877022273326863663356308693
66287646180096434598665359
126416.371
P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2019-08-04T17:33:05alpertronlaptop2300000001000000000122684.5366.8691.73413.7413.036%
2021-10-14T07:38:08Seth_TrManual testing20000000036200000000-
skipped known factor: 54913031
skipped known factor: 1306446879337
skipped known factor: 2359151629649
skipped known factor: 23768479026959
skipped known factor: 13927908010091953
skipped known factor: 1481632013673080279
skipped known factor: 93990942543470862817
skipped known factor: 28042682805897219501195673
--494.9--19.802%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2008-09-08T01:36:00Will EdgingtonManual testing??40.249131.99535e-81.8734.31037e-8
2008-09-08T01:36:00Will EdgingtonManual testing??41.101132.64200e-81.8735.70724e-8
2008-09-08T01:36:00Will EdgingtonManual testing??44.434141.87803e-71.8734.05693e-7
2014-10-02T11:58:00TJAOIManual testing253254*53.629170.0001.8730.000
2022-05-30T22:27:11Magallan3sManual testing2126040.249134.66275e-81.8731.00725e-7
2022-05-30T22:27:11Magallan3sManual testing2126053.629170.0001.8730.001
2022-05-30T22:27:11Magallan3sManual testing2126041.101137.97680e-81.8731.72315e-7
2022-05-30T22:27:11Magallan3sManual testing2126044.434146.14587e-71.8731.32763e-6
2022-05-30T22:27:11Magallan3sManual testing2126025.71188.14907e-131.8731.76036e-12
2016-02-02T12:12:08TJAOIManual testing260261*60.362190.0171.8170.036
2022-06-22T06:41:37LordJuliusManual testing261263--0.235--
2022-06-22T06:41:37LordJuliusManual testing263264--0.358--
2022-06-22T06:41:37LordJuliusManual testing264265--0.680--
2022-06-22T06:41:37LordJuliusManual testing265266--1.361--
2019-06-18T03:32:06Seth_TrManual testing26626766.349201.0821.7612.197
2021-08-06T09:33:42Seth_TrManual testing266267
skipped known factors(?)
--2.722--
2019-12-28T07:30:31Seth_TrManual testing267268--5.443--


ECM factoring results:
Total ECM effort:14.563 GHz-days
Estimated T-Level:20.977
DigitsB1CompleteFacMiss
20110002.08312.451%
25500000.19582.258%
302500000.01298.765%


ECM Summary

B1B2factorcurvesGHz-days
5000071396795014.56


Lucas-Lehmer results:
No L-L results for M5491303


PRP results:
dateuseridcompidcofactorsres64PRP
2017-12-03T11:42:58ATHec2-1xd
54913031
1306446879337
2359151629649
23768479026959
13927908010091953
1481632013673080279
CA10D53CBD728E__no
2018-03-23T02:41:10kkmrkkblmbrbkold
54913031
1306446879337
2359151629649
23768479026959
13927908010091953
1481632013673080279
CA10D53CBD728E__no
2019-06-19T04:41:11Niels_Mache_NextcloudSuperDry-X
54913031
1306446879337
2359151629649
23768479026959
13927908010091953
1481632013673080279
93990942543470862817
CA10D53CBD728EE6no
2019-08-06T18:31:21nordinordiputer867FAE43FA1533__?
2019-08-07T19:35:42Chang Chia-Tcheexbbbe-lt
54913031
1306446879337
2359151629649
23768479026959
13927908010091953
1481632013673080279
93990942543470862817
28042682805897219501195673
CA10D53CBD728EE6no


P-1 factor-bounds graph:
B1 = 200000000, B2 = 36200000000 (P-1 stage 2)
B1 = 200000000 (P-1 stage 1)
B1 = 30000000, B2 = 1000000000 (P-1 stage 2)
B1 = 30000000 (P-1 stage 1)
100
101
102
103
104
105
106
107
108
109
100
101
102
103
104
105
106
107
108
109
1010
1011
TF factor-bounds graph:
268
267
266
265
264
263
261
260
254
2
220
230
240
250
260
270
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290
2100
Last modified: 2022-06-22T06:41:37+00:00