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
80000777TF
No factors below 275
TF target 275
P-1
B1 = 900000
B2 = 24525000
LL
StatusDateUserResidueShift
Verified2017-05-11Sergey Nosov4FA7CB90A416C85320446516
Verified2020-09-10Xebecer4FA7CB90A416C85376719832
History
DateUserTypeResult
2020-09-10XebecerC-LL
4FA7CB90A416C853
2017-05-11Sergey NosovC-LL
4FA7CB90A416C853
2016-12-04el groccoNF
no factor from 2^74 to 2^75
2015-10-29mikrNF
no factor from 2^73 to 2^74
2015-10-29mikrNF
no factor from 2^72 to 2^73
2015-04-20sasakiNF
no factor from 2^71 to 2^72
2009-05-06unconnectedNF
no factor from 2^70 to 2^71
2009-05-02timbitNF-PM1
B1=900000, B2=24525000
2009-04-21unconnectedNF
no factor from 2^69 to 2^70
2009-04-12unconnectedNF
no factor from 2^68 to 2^69
2009-04-04timbitNF
no factor from 2^67 to 2^68
2009-03-29timbitNF
no factor from 2^66 to 2^67