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
86814829Composite: proven not-prime with PRP test
TF
No factors below 276
TF target 275
P-1
B1 = 705000
B2 = 13923750
PRP
StatusDateUserResidueShiftTypeBase
Verified2019-09-13ky0urakuFD264D0924C379BE7932971013
Verified2025-03-16GregFD264D0924C379BE013
History
DateUserTypeResult
2025-03-16featherCERT
PRP Certification
CERT proof power = 9
Proof certified good
2025-03-16GregC-PRP
FD264D0924C379BE
PRP proof power = 9
PRP: Verified
Proof certified good
2019-09-13ky0urakuC-PRP
FD264D0924C379BE
PRP: Verified
PRP without proof (not generated)
2018-04-30TheJudgerNF-PM1
B1=705000, B2=13923750, E=12
2018-02-02Strolling JellyfishNF
no factor from 2^75 to 2^76
2018-01-30Brian BeuningNF
no factor from 2^74 to 2^75
2017-06-15-Anonymous-NF
no factor from 2^73 to 2^74
2017-04-28Strolling JellyfishNF
no factor from 2^72 to 2^73
2017-04-28Strolling JellyfishNF
no factor from 2^71 to 2^72
2014-08-31PascalBieriNF
no factor from 2^70 to 2^71
2014-01-17Ryan PropperNF
no factor from 2^69 to 2^70
2013-08-19SMoffatNF
no factor from 2^68 to 2^69
2013-03-02SMoffatNF
no factor from 2^67 to 2^68
2013-03-02SMoffatNF
no factor from 2^66 to 2^67
2013-01-31LaurVNF
no factor from 2^65 to 2^66
2010-11-23Architects CubedNF
no factor from 2^64 to 2^65