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
62831287TF
No factors below 274
TF target 274
P-1
B1 = 580000
B2 = 14065000
LL
StatusDateUserResidueShift
Verified2014-06-04curtiscCB1FFD5182AFE10B35244110
Verified2022-11-05Sergey NosovCB1FFD5182AFE10B28737651
History
DateUserTypeResult
2022-11-05Sergey NosovC-LL
CB1FFD5182AFE10B
2016-02-23Mark RoseNF
no factor from 2^59 to 2^63
2014-06-04curtiscC-LL
CB1FFD5182AFE10B
2013-10-19owftheevilNF-PM1
B1=580000, B2=14065000, e=6
2013-08-16TheJudgerNF
no factor from 2^73 to 2^74
2013-04-02A_SavchenkoNF
no factor from 2^72 to 2^73
2013-04-02A_SavchenkoNF
no factor from 2^71 to 2^72
2012-08-01XyzzyNF
no factor from 2^70 to 2^71
2012-08-01XyzzyNF
no factor from 2^69 to 2^70
2010-06-18sannerud.comNF
no factor from 2^68 to 2^69
2010-06-17sannerud.comNF
no factor from 2^67 to 2^68
2010-04-11OS1NF
no factor from 2^66 to 2^67
2010-04-09Sturle SundeNF
no factor from 2^65 to 2^66
2009-02-21Charles SpaltonNF
no factor from 2^64 to 2^65
2009-02-01Wojciech FlorekNF
no factor from 2^63 to 2^64