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
85727479Composite: proven not-prime with PRP test
TF
No factors below 276
TF target 275
P-1
B1 = 685000
B2 = 13186250
PRP
StatusDateUserResidueShiftTypeBase
Verified2019-06-27ky0urakuDE7A7067676B3F613081948213
Verified2024-02-04GdSDE7A7067676B3F61013
History
DateUserTypeResult
2024-02-04schweigmonCERT
PRP Certification
CERT proof power = 10
Proof certified good
2024-02-04GdSC-PRP
DE7A7067676B3F61
PRP proof power = 10
PRP: Verified
Proof certified good
2019-06-27ky0urakuC-PRP
DE7A7067676B3F61
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
2018-02-02SuperbobNF-PM1
B1=685000, B2=13186250, E=6
2017-10-08TheJudgerNF
no factor from 2^75 to 2^76
2017-10-08TheJudgerNF
no factor from 2^74 to 2^75
2017-04-19-Anonymous-NF
no factor from 2^73 to 2^74
2017-03-12Strolling JellyfishNF
no factor from 2^72 to 2^73
2014-01-15Ryan PropperNF
no factor from 2^71 to 2^72
2013-03-26BClizzleNF
no factor from 2^70 to 2^71
2013-03-26BClizzleNF
no factor from 2^69 to 2^70
2013-03-26BClizzleNF
no factor from 2^68 to 2^69
2013-03-07-Anonymous-NF
no factor from 2^67 to 2^68
2013-03-06SMoffatNF
no factor from 2^66 to 2^67
2013-03-04wangyun183NF
no factor from 2^65 to 2^66
2010-11-28Architects CubedNF
no factor from 2^64 to 2^65