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
86508091Composite: proven not-prime with PRP test
TF
No factors below 276
TF target 275
P-1
B1 = 715000
B2 = 13585000
PRP
StatusDateUserResidueShiftTypeBase
Verified2019-09-04ky0uraku8D1403A2BF2772F714244113
Verified2025-02-19GdS8D1403A2BF2772F7013
History
DateUserTypeResult
2025-02-19Chun sung sooCERT
PRP Certification
CERT proof power = 10
Proof certified good
2025-02-19GdSC-PRP
8D1403A2BF2772F7
PRP proof power = 10
PRP: Verified
Proof certified good
2019-09-04ky0urakuC-PRP
8D1403A2BF2772F7
PRP: Verified
PRP without proof (not generated)
2018-03-18La GüiraNF-PM1
B1=715000, B2=13585000
2018-01-23Strolling JellyfishNF
no factor from 2^75 to 2^76
2013-04-01Jacques MOLNENF
no factor from 2^74 to 2^75
2013-04-01Jacques MOLNENF
no factor from 2^73 to 2^74
2013-04-01Jacques MOLNENF
no factor from 2^72 to 2^73
2013-04-01Jacques MOLNENF
no factor from 2^71 to 2^72
2013-04-01Jacques MOLNENF
no factor from 2^70 to 2^71
2013-04-01Jacques MOLNENF
no factor from 2^69 to 2^70
2013-03-27SMoffatNF
no factor from 2^68 to 2^69
2013-03-22g0bNF
no factor from 2^67 to 2^68
2013-03-18wangyun183NF
no factor from 2^66 to 2^67
2011-01-27Michael CNF
no factor from 2^65 to 2^66
2010-11-22Architects CubedNF
no factor from 2^64 to 2^65