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
74645209TF
No factors below 275
TF target 274
P-1
B1 = 655000
B2 = 13100000
LL
StatusDateUserResidueShift
Unverified2016-06-11d3zorgEA847041B6715B__45966624
History
DateUserTypeResult
2016-06-11d3zorgC-LL
EA847041B6715B__
2016-04-02Mark RoseNF
no factor from 2^57 to 2^64
2015-11-22TheJudgerNF-PM1
B1=655000, B2=13100000, E=12
2015-11-15TheJudgerNF
no factor from 2^74 to 2^75
2015-11-15TheJudgerNF
no factor from 2^73 to 2^74
2015-11-08Matthias WurtingerNF
no factor from 2^72 to 2^73
2015-08-22Judge HaleNF
no factor from 2^71 to 2^72
2013-08-28willmoreNF
no factor from 2^70 to 2^71
2013-01-11Andrew MullerNF
no factor from 2^69 to 2^70
2010-07-22S36049NF
no factor from 2^68 to 2^69
2010-07-19jhalpinNF
no factor from 2^67 to 2^68
2010-07-12DarrenNF
no factor from 2^66 to 2^67
2010-07-11GrunwalderGIMPNF
no factor from 2^65 to 2^66
2010-07-10GrunwalderGIMPNF
no factor from 2^64 to 2^65