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
64002061TF
No factors below 275
TF target 274
P-1
B1 = 570000
B2 = 10972500
LL
StatusDateUserResidueShift
Verified2014-06-01petrym100B5A881B30867835233845
Verified2022-09-28Egor K100B5A881B308678520603
History
DateUserTypeResult
2022-09-28Egor KC-LL
100B5A881B308678
2017-02-13Smok_bmv NF
no factor from 2^74 to 2^75
2016-02-23Mark RoseNF
no factor from 2^60 to 2^63
2014-06-01petrymC-LL
100B5A881B308678
2013-07-07Team_InspectorNF-PM1
B1=570000, B2=10972500, E=4
2013-05-03america64NF
no factor from 2^73 to 2^74
2013-05-03america64NF
no factor from 2^72 to 2^73
2013-05-03america64NF
no factor from 2^71 to 2^72
2012-06-07GrunwalderGIMPNF
no factor from 2^70 to 2^71
2011-09-15america64NF
no factor from 2^69 to 2^70
2009-11-30unconnectedNF
no factor from 2^68 to 2^69
2009-09-30Sturle SundeNF
no factor from 2^67 to 2^68
2009-09-27andr113NF
no factor from 2^66 to 2^67
2009-03-13PeterIronNF
no factor from 2^65 to 2^66
2009-03-07Richard KintNF
no factor from 2^64 to 2^65
2009-03-03sasaki3NF
no factor from 2^63 to 2^64