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
89404351TF
No factors below 276
TF target 275
P-1
B1 = 725000
B2 = 14318750
PRP
StatusDateUserResidueShiftTypeBase
Unverified2019-12-07ky0urakuFB83C3378340BF__7215951513
History
DateUserTypeResult
2019-12-07ky0urakuC-PRP
FB83C3378340BF__
PRP without proof (not generated)
2018-11-19TheJudgerNF-PM1
B1=725000, B2=14318750, E=12
2018-10-14TheJudgerNF
no factor from 2^75 to 2^76
2018-10-14TheJudgerNF
no factor from 2^74 to 2^75
2017-10-07Brian BeuningNF
no factor from 2^73 to 2^74
2017-10-07Brian BeuningNF
no factor from 2^72 to 2^73
2017-07-20monstNF
no factor from 2^71 to 2^72
2014-03-11SMoffatNF
no factor from 2^70 to 2^71
2013-04-12Jens PedersenNF
no factor from 2^69 to 2^70
2013-03-27-Anonymous-NF
no factor from 2^68 to 2^69
2013-03-19SMoffatNF
no factor from 2^67 to 2^68
2013-03-18SMoffatNF
no factor from 2^66 to 2^67
2013-03-18SMoffatNF
no factor from 2^65 to 2^66
2010-11-11Architects CubedNF
no factor from 2^64 to 2^65