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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Exponent Range:










MnStatusDetails
3050681TF
No factors below 271
TF target 264
P-1
B1 = 9100000
B2 = 23384104380
ECM
DigitsB1Curves
2550000127 / 280
Estimated T-Level: 22.3
LL
StatusDateUserResidueShift
Verifiedkimon berlin012BCC9A113D36070
Verified1999-05-30MSR Cambridge012BCC9A113D36071457892
History
DateUserTypeResult
2022-12-30Sid & AndyNF-PM1
B1=9100000, B2=23384104380
2022-06-25mikrNF
no factor from 2^70 to 2^71
2022-05-04mikrNF
no factor from 2^69 to 2^70
2021-03-25TJAOINF
no factor from 2^68 to 2^69
2018-07-25ramgeisNF
no factor from 2^67 to 2^68
2017-09-26mikrNF-PM1
B1=3000000, B2=100000000, E=12
2017-05-06Gordon SpenceNF
no factor from 2^66 to 2^67
2016-03-16Squeeky_SquirrelNF-PM1
B1=205000, B2=5688750, E=12
2015-06-06ThaNF
no factor from 2^65 to 2^66
2015-02-07VictordeHollanderNF
no factor from 2^64 to 2^65
2015-02-07VictordeHollanderNF
no factor from 2^63 to 2^64
2013-01-07dbaughNF
no factor from 2^62 to 2^63
2011-03-18Sid & AndyNF
no factor from 2^61 to 2^62
2010-10-04markrNF-PM1
B1=110000, B2=2447500, E=6
2009-02-12Sturle SundeNF
no factor from 2^60 to 2^61