Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

Exponent Range:










MnStatusDetails
63910787TF
No factors below 275
TF target 274
P-1
B1 = 575000
B2 = 11212500
LL
StatusDateUserResidueShift
Verified2015-01-13Helmut KirrmaierEEE7F3EEBC7BDF71371851
Verified2023-03-03Sergey NosovEEE7F3EEBC7BDF7145002543
History
DateUserTypeResult
2023-03-03Sergey NosovC-LL
EEE7F3EEBC7BDF71
2022-10-13aupNF
no factor from 2^74 to 2^75
2016-02-23Mark RoseNF
no factor from 2^59 to 2^63
2015-01-13Helmut KirrmaierC-LL
EEE7F3EEBC7BDF71
2013-07-20TheJudgerNF-PM1
B1=575000, B2=11212500, E=6
2013-06-30Jerry HallettNF
no factor from 2^73 to 2^74
2013-04-18marssystemsNF
no factor from 2^72 to 2^73
2013-04-18marssystemsNF
no factor from 2^71 to 2^72
2013-04-18marssystemsNF
no factor from 2^70 to 2^71
2012-01-10Alan PearmainNF
no factor from 2^69 to 2^70
2009-10-26trifNF
no factor from 2^68 to 2^69
2009-03-07glennpatNF
no factor from 2^67 to 2^68
2009-03-06glennpatNF
no factor from 2^66 to 2^67
2009-03-05glennpatNF
no factor from 2^65 to 2^66
2009-03-04glennpatNF
no factor from 2^64 to 2^65
2009-02-20Wojciech FlorekNF
no factor from 2^63 to 2^64