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
86679557Composite: proven not-prime with PRP test
TF
No factors below 276
TF target 275
P-1
B1 = 700000
B2 = 13825000
PRP
StatusDateUserResidueShiftTypeBase
Verified2019-07-13Franklin WebberD6D942FCD1A8E50E2076092413
Verified2025-02-19GdSD6D942FCD1A8E50E013
History
DateUserTypeResult
2025-02-190xCERT
PRP Certification
CERT proof power = 10
Proof certified good
2025-02-19GdSC-PRP
D6D942FCD1A8E50E
PRP proof power = 10
PRP: Verified
Proof certified good
2019-07-13Franklin WebberC-PRP
D6D942FCD1A8E50E
PRP: Verified
PRP without proof (not generated)
2018-04-05jackwingNF-PM1
B1=700000, B2=13825000, E=12
2018-03-03Strolling JellyfishNF
no factor from 2^75 to 2^76
2018-02-20Brian BeuningNF
no factor from 2^74 to 2^75
2017-05-28gcardonaNF
no factor from 2^73 to 2^74
2017-04-27Strolling JellyfishNF
no factor from 2^72 to 2^73
2017-04-27Strolling JellyfishNF
no factor from 2^71 to 2^72
2013-06-20albin_pouillesNF
no factor from 2^70 to 2^71
2011-01-18Michael CNF
no factor from 2^69 to 2^70
2011-01-18Michael CNF
no factor from 2^68 to 2^69
2011-01-18Michael CNF
no factor from 2^67 to 2^68
2011-01-18Michael CNF
no factor from 2^66 to 2^67
2011-01-18Michael CNF
no factor from 2^65 to 2^66
2010-10-20Michael CNF
no factor from 2^64 to 2^65