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
86337967Composite: proven not-prime with PRP test
TF
No factors below 276
TF target 275
P-1
B1 = 750000
B2 = 17812500
PRP
StatusDateUserResidueShiftTypeBase
Verified2019-08-27Evgeniy Zavialov835DBEA3BE23B075428208113
Verified2025-02-02GdS835DBEA3BE23B075013
History
DateUserTypeResult
2025-02-02Cong ShengzhuoCERT
PRP Certification
CERT proof power = 10
Proof certified good
2025-02-02GdSC-PRP
835DBEA3BE23B075
PRP proof power = 10
PRP: Verified
Proof certified good
2019-08-27Evgeniy ZavialovC-PRP
835DBEA3BE23B075
PRP: Verified
PRP without proof (not generated)
2018-03-09KrieselNF-PM1
B1=750000, B2=17812500, e=6
2017-12-25Strolling JellyfishNF
no factor from 2^75 to 2^76
2017-12-25Strolling JellyfishNF
no factor from 2^74 to 2^75
2017-04-18Strolling JellyfishNF
no factor from 2^73 to 2^74
2017-04-18Strolling JellyfishNF
no factor from 2^72 to 2^73
2017-04-18Strolling JellyfishNF
no factor from 2^71 to 2^72
2013-11-16SMoffatNF
no factor from 2^70 to 2^71
2013-09-11SMoffatNF
no factor from 2^69 to 2^70
2013-09-09SMoffatNF
no factor from 2^68 to 2^69
2013-09-08SMoffatNF
no factor from 2^67 to 2^68
2013-09-07processinfoNF
no factor from 2^66 to 2^67
2010-12-24Michael CNF
no factor from 2^65 to 2^66
2010-11-21Architects CubedNF
no factor from 2^64 to 2^65