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
63786269TF
No factors below 276
TF target 274
P-1
B1 = 575000
B2 = 11356250
LL
StatusDateUserResidueShift
Verified2014-09-06StefanGilgesB5342D7BA9321BA236157549
Verified2023-02-20Sergey NosovB5342D7BA9321BA236219685
History
DateUserTypeResult
2023-02-20Sergey NosovC-LL
B5342D7BA9321BA2
2019-12-19Sid & AndyNF
no factor from 2^75 to 2^76
2019-10-18ChuckNF
no factor from 2^74 to 2^75
2016-02-23Mark RoseNF
no factor from 2^59 to 2^63
2014-09-06StefanGilgesC-LL
B5342D7BA9321BA2
2013-10-13TheJudgerNF-PM1
B1=575000, B2=11356250, E=12
2013-10-05RichD0NF
no factor from 2^73 to 2^74
2013-07-31TheJudgerNF
no factor from 2^72 to 2^73
2013-07-31TheJudgerNF
no factor from 2^71 to 2^72
2012-06-14ITSNF
no factor from 2^70 to 2^71
2011-12-31rx7350NF
no factor from 2^69 to 2^70
2009-10-13Wolfgang StegerNF
no factor from 2^68 to 2^69
2009-10-10Gordon BowerNF
no factor from 2^67 to 2^68
2009-10-08majorjameshannahNF
no factor from 2^66 to 2^67
2009-10-05majorjameshannahNF
no factor from 2^65 to 2^66
2009-10-03riccardo ubertiNF
no factor from 2^64 to 2^65
2009-02-28Wojciech FlorekNF
no factor from 2^63 to 2^64