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
86527087Composite: proven not-prime with PRP test
TF
No factors below 276
TF target 275
P-1
B1 = 730000
B2 = 13870000
PRP
StatusDateUserResidueShiftTypeBase
Verified2019-09-13ky0uraku5342F1038E8B7F235661976713
Verified2025-02-19GdS5342F1038E8B7F23013
History
DateUserTypeResult
2025-02-19BadWolveCERT
PRP Certification
CERT proof power = 10
Proof certified good
2025-02-19GdSC-PRP
5342F1038E8B7F23
PRP proof power = 10
PRP: Verified
Proof certified good
2019-09-13ky0urakuC-PRP
5342F1038E8B7F23
PRP: Verified
PRP without proof (not generated)
2018-03-21S. EichsteiningerNF-PM1
B1=730000, B2=13870000, E=6
2018-02-18TheJudgerNF
no factor from 2^75 to 2^76
2018-02-05Brian BeuningNF
no factor from 2^74 to 2^75
2017-05-21-Anonymous-NF
no factor from 2^73 to 2^74
2017-04-29GregNF
no factor from 2^72 to 2^73
2013-12-16SWL551NF
no factor from 2^71 to 2^72
2013-12-16SWL551NF
no factor from 2^70 to 2^71
2013-12-16SWL551NF
no factor from 2^69 to 2^70
2013-12-16SWL551NF
no factor from 2^68 to 2^69
2013-03-22Choi4KANGNF
no factor from 2^67 to 2^68
2013-03-20wangyun183NF
no factor from 2^66 to 2^67
2011-02-03Michael CNF
no factor from 2^65 to 2^66
2010-11-22Architects CubedNF
no factor from 2^64 to 2^65