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
85687009TF
No factors below 276
TF target 275
P-1
B1 = 690000
B2 = 13627500
PRP
StatusDateUserResidueShiftTypeBase
Verified2019-06-23ky0urakuE89BCB931F02D3C08530630513
Verified2024-01-23GdSE89BCB931F02D3C0013
History
DateUserTypeResult
2024-01-23Randall W. AndersonCERT
PRP Certification
CERT proof power = 10
Proof certified good
2024-01-23GdSC-PRP
E89BCB931F02D3C0
PRP proof power = 10
PRP: Verified
Proof certified good
2019-06-23ky0urakuC-PRP
E89BCB931F02D3C0
PRP: Verified
PRP without proof (not generated)
2019-04-28ATHNF
no factor from 2^63 to 2^64
2019-04-28ATHNF
no factor from 2^1 to 2^63
2018-02-01jackwingNF-PM1
B1=690000, B2=13627500, E=12
2017-10-01TheJudgerNF
no factor from 2^75 to 2^76
2017-10-01TheJudgerNF
no factor from 2^74 to 2^75
2017-04-16-Anonymous-NF
no factor from 2^73 to 2^74
2017-03-05Judge HaleNF
no factor from 2^72 to 2^73
2017-03-05Judge HaleNF
no factor from 2^71 to 2^72
2014-03-03Ryan PropperNF
no factor from 2^70 to 2^71
2013-08-24ITSNF
no factor from 2^69 to 2^70
2013-08-21ITSNF
no factor from 2^68 to 2^69
2013-06-20KoekieNF
no factor from 2^67 to 2^68
2013-06-17KoekieNF
no factor from 2^66 to 2^67
2012-08-24america64NF
no factor from 2^65 to 2^66
2010-11-28Architects CubedNF
no factor from 2^64 to 2^65