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
68849717TF
No factors below 275
TF target 274
P-1
B1 = 620000
B2 = 11780000
LL
StatusDateUserResidueShift
Verified2016-04-13curtisc66882248788BA1C432360671
Verified2023-11-28omegafon66882248788BA1C445113674
History
DateUserTypeResult
2023-11-28omegafonC-LL
66882248788BA1C4
2016-04-13curtiscC-LL
66882248788BA1C4
2016-03-10endless_mikeNF
no factor from 2^74 to 2^75
2014-07-22Massimo Cappelli (ik5pwa)NF-PM1
B1=620000, B2=11780000
2014-07-18AxelFoxNF
no factor from 2^73 to 2^74
2014-04-23NickOfTimeNF
no factor from 2^72 to 2^73
2014-04-23NickOfTimeNF
no factor from 2^71 to 2^72
2012-08-04ITSNF
no factor from 2^70 to 2^71
2012-04-16ANONYMOUSNF
no factor from 2^69 to 2^70
2010-06-07sannerud.comNF
no factor from 2^68 to 2^69
2010-06-07sannerud.comNF
no factor from 2^67 to 2^68
2010-06-07sannerud.comNF
no factor from 2^66 to 2^67
2010-06-07sannerud.comNF
no factor from 2^65 to 2^66
2010-01-23GrunwalderGIMPNF
no factor from 2^64 to 2^65
2009-01-061997rj7NF
no factor to 2^64