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

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MnStatusDetails
8106011Factored
FactorDigitsBitsDate
100002858061213927808796892683.02022-02-24 17:49:17
ECM
DigitsB1Curves
25500006 / 280
Estimated T-Level: 20.1 ⓘ
TF below 2^62 is very unlikely to find new factors due to ECM effort.
LL
StatusDateUserResidueShift
Verified (Factored)1999-12-08Gerhard H Wrodnigg1038A76AA9F8B5956416013
Bad2002-07-27Shane SanfordD956C68C280A764A5382263
Verified (Factored)2003-01-25chris clark1038A76AA9F8B5951880796
PRP Cofactor
StatusDateUserResidueNumber of
known factors		ShiftTypeBase
Verified2022-02-24Flaukrotist4A6CDD678BFD663F1406758553
P-1 factors
DateFactorB1B2
2022-02-24100002858061213927808796891500000802676160
History
DateUserTypeResult
2022-06-20FlaukrotistNF-PM1
B1=2200000, B2=1659690450
2022-02-24oodairaCERT
PRP Certification
Proof certified good
2022-02-24FlaukrotistC-PRP
M8106011/10000285806121392780879689 : 4A6CDD678BFD663F
PRP proof power = 8
PRP: Verified
Proof certified good
2022-02-24FlaukrotistF-PM1
Factor: 10000285806121392780879689 / (P-1, B1=1500000, B2=802676160)
2021-10-05SRBaseNF
no factor from 2^71 to 2^72
2021-08-26SRBaseNF
no factor from 2^70 to 2^71
2021-08-19SRBaseNF
no factor from 2^69 to 2^70
2019-11-24mnd9NF
no factor from 2^68 to 2^69
2018-07-03chuenkitNF
no factor from 2^67 to 2^68
2015-11-26snme2pm1NF
no factor from 2^66 to 2^67
2015-04-20snme2pm1NF
no factor from 2^65 to 2^66
2013-12-26David CampeauNF
no factor from 2^64 to 2^65
2012-09-22James HeinrichNF-PM1
B1=205000, B2=4561250, E=6
2012-07-20AxelssonNF
no factor from 2^63 to 2^64