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
75389077TF
No factors below 275
TF target 274
P-1
B1 = 645000
B2 = 12255000
LL
StatusDateUserResidueShift
Unverified2017-09-04Smok_bmv 189516E8FA366A__39854069
History
DateUserTypeResult
2017-09-04Smok_bmv C-LL
189516E8FA366A__
2016-04-02Mark RoseNF
no factor from 2^63 to 2^64
2016-02-25Armin BothurNF-PM1
B1=645000, B2=12255000
2016-01-31TheJudgerNF
no factor from 2^74 to 2^75
2016-01-31TheJudgerNF
no factor from 2^73 to 2^74
2016-01-31TheJudgerNF
no factor from 2^72 to 2^73
2013-12-30ANONYMOUSNF
no factor from 2^71 to 2^72
2013-07-08Le ComteNF
no factor from 2^70 to 2^71
2013-05-21wangyun183NF
no factor from 2^69 to 2^70
2010-10-18tmorrowNF
no factor from 2^68 to 2^69
2010-10-15Rylan BachmanNF
no factor from 2^67 to 2^68
2010-08-08GrunwalderGIMPNF
no factor from 2^66 to 2^67
2010-08-06HighPriceRanchNF
no factor from 2^65 to 2^66
2010-08-05Bold_SeekerNF
no factor from 2^64 to 2^65