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
65781691TF
No factors below 275
TF target 274
P-1
B1 = 590000
B2 = 11947500
LL
StatusDateUserResidueShift
Verified2015-04-04denis cazor8FE85201B3C5E56418177314
Verified2023-03-04Tsarev Yuriy8FE85201B3C5E5648764423
History
DateUserTypeResult
2023-03-04Tsarev YuriyC-LL
8FE85201B3C5E564
2022-02-10Richard ThomasNF
no factor from 2^74 to 2^75
2016-03-29Mark RoseNF
no factor from 2^60 to 2^63
2015-04-04denis cazorC-LL
8FE85201B3C5E564
2013-08-16NesowaNF-PM1
B1=590000, B2=11947500, E=12
2013-08-10Jerry HallettNF
no factor from 2^73 to 2^74
2013-08-07Jerry HallettNF
no factor from 2^72 to 2^73
2013-05-08Jerry HallettNF
no factor from 2^71 to 2^72
2013-04-06Torben K.NF
no factor from 2^70 to 2^71
2013-04-06Torben K.NF
no factor from 2^69 to 2^70
2010-02-14Torchwood InstituteNF
no factor from 2^68 to 2^69
2010-02-10commigyNF
no factor from 2^67 to 2^68
2010-02-09jschmittNF
no factor from 2^66 to 2^67
2010-01-15jjknwNF
no factor from 2^65 to 2^66
2009-11-07lindedNF
no factor from 2^64 to 2^65
2009-01-23Wojciech FlorekNF
no factor from 2^63 to 2^64