Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

Exponent Range:










MnStatusDetails
137791Factored
FactorDigitsBitsDate
102269639385311157784608391705550013431940129.62023-04-18 12:48:37
ECM
DigitsB1Curves
2550000280 / 280
30250000640 / 640
3510000001566 / 1566
403000000722 / 4588
Estimated T-Level: 35.8
TF below 2^114 is very unlikely to find new factors due to ECM effort.
LL
StatusDateUserResidueShift
Verified (Factored)Unknown76370
Verified (Factored)Kevin JagetD262CBF7B051F6370
Verified (Factored)Brian J. BeesleyD262CBF7B051F6370
Verified (Factored)Eivind TrielD262CBF7B051F63752757
Verified (Factored)2016-06-01MadPooD262CBF7B051F63732649
PRP Cofactor
StatusDateUserResidueNumber of
known factors
ShiftTypeBase
Verified2023-04-18masserAE78095DB5E1E2C711707053
History
DateUserTypeResult
2023-05-08masserF-PP1
Start=6/5, B1=50000000, B2=2500000000, Factor: 1022696393853111577846083917055500134319
2023-04-20masserF-PP1
Start=196/13, B1=50000000, B2=3050000000, Factor: 1022696393853111577846083917055500134319
2023-04-18tottenhoffCERT
PRP Certification
Proof certified good
2023-04-18masserC-PRP
M137791/1022696393853111577846083917055500134319 : AE78095DB5E1E2C7
PRP proof power = 5
PRP: Verified
Proof certified good
2023-04-18masserF-PP1
Start=2/7, B1=50000000, B2=4050000000, Factor: 1022696393853111577846083917055500134319
2023-02-17JossNF-PM1
B1=13021794, B2=370915575030
2022-11-05Kevin_9611NF-PM1
B1=5000000, B2=152013811950
2022-03-07LordJuliusNF
no factor from 2^54 to 2^55
2022-02-18LordJuliusNF
no factor from 2^66 to 2^67
2019-08-04YxinityNF
no factor from 2^65 to 2^66
2018-05-07chuenkitNF
no factor from 2^64 to 2^65
2016-06-01MadPooC-LL
D262CBF7B051F637
2016-03-06Gordon SpenceNF
no factor from 2^63 to 2^64
2016-03-06Gordon SpenceNF
no factor from 2^62 to 2^63
2016-02-23Mark RoseNF
no factor from 2^57 to 2^58
2015-08-22NRNF
no factor from 2^61 to 2^62
2013-09-22lycornNF
no factor from 2^60 to 2^61
2013-03-25alpertronNF-PM1
B1=100000000, B2=2000000000, E=12
2012-05-08JossNF-PM1
B1=13020794
2009-01-24Sturle SundeNF
no factor from 2^59 to 2^60
2009-01-01Sturle SundeNF
no factor from 2^58 to 2^59