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
86418583Composite: proven not-prime with PRP test
TF
No factors below 276
TF target 275
P-1
B1 = 700000
B2 = 13825000
PRP
StatusDateUserResidueShiftTypeBase
Verified2019-08-26ky0urakuBF1C819E94369B0B6768801113
Verified2025-02-19GdSBF1C819E94369B0B013
History
DateUserTypeResult
2025-02-19DanMBCERT
PRP Certification
CERT proof power = 10
Proof certified good
2025-02-19GdSC-PRP
BF1C819E94369B0B
PRP proof power = 10
PRP: Verified
Proof certified good
2019-08-26ky0urakuC-PRP
BF1C819E94369B0B
PRP: Verified
PRP without proof (not generated)
2018-03-25TheJudgerNF-PM1
B1=700000, B2=13825000, E=12
2018-01-26Strolling JellyfishNF
no factor from 2^75 to 2^76
2018-01-13Brian BeuningNF
no factor from 2^74 to 2^75
2017-05-27-Anonymous-NF
no factor from 2^73 to 2^74
2017-04-19Judge HaleNF
no factor from 2^72 to 2^73
2017-04-19Judge HaleNF
no factor from 2^71 to 2^72
2014-08-24kevshawNF
no factor from 2^70 to 2^71
2013-10-19ITSNF
no factor from 2^69 to 2^70
2013-03-28-Anonymous-NF
no factor from 2^68 to 2^69
2013-03-22Dr. NowakNF
no factor from 2^67 to 2^68
2013-03-15wangyun183NF
no factor from 2^66 to 2^67
2010-12-26Michael CNF
no factor from 2^65 to 2^66
2010-11-21Architects CubedNF
no factor from 2^64 to 2^65