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
66428771TF
No factors below 275
TF target 274
P-1
B1 = 640000
B2 = 13600000
LL
StatusDateUserResidueShift
Verified2014-06-08Galoisgroup01D928682D5E643561627285
Verified2023-09-20Sergey Nosov01D928682D5E64355247316
History
DateUserTypeResult
2023-09-20Sergey NosovC-LL
01D928682D5E6435
2021-09-19mikrNF
no factor from 2^74 to 2^75
2014-06-08GaloisgroupC-LL
01D928682D5E6435
2014-05-04TheJudgerNF
no factor from 2^73 to 2^74
2014-04-27TheJudgerNF-PM1
B1=640000, B2=13600000, E=12
2014-04-20TheJudgerNF
no factor from 2^72 to 2^73
2014-04-20TheJudgerNF
no factor from 2^71 to 2^72
2012-07-01Clown_RoyalNF
no factor from 2^70 to 2^71
2012-02-03ErikNF
no factor from 2^69 to 2^70
2010-02-17-Anonymous-NF
no factor from 2^68 to 2^69
2010-02-16Net_ForceNF
no factor from 2^67 to 2^68
2010-02-11Net_ForceNF
no factor from 2^66 to 2^67
2010-02-08Net_ForceNF
no factor from 2^65 to 2^66
2010-02-01ITSNF
no factor from 2^64 to 2^65
2009-03-291997rj7NF
no factor to 2^64