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
85184851Composite: proven not-prime with PRP test
TF
No factors below 276
TF target 275
P-1
B1 = 675000
B2 = 12150000
PRP
StatusDateUserResidueShiftTypeBase
Verified2018-04-09ky0uraku13C1B309D63512917449434713
Verified2022-03-04ATH13C1B309D6351291013
History
DateUserTypeResult
2022-03-04Claude PortenierCERT
PRP Certification
CERT proof power = 8
Proof certified good
2022-03-04ATHC-PRP
13C1B309D6351291
PRP proof power = 8
PRP: Verified
Proof certified good
2018-04-09ky0urakuC-PRP
13C1B309D6351291
PRP: Verified
PRP without proof (not generated)
2017-12-28Smok_bmv NF-PM1
B1=675000, B2=12150000
2017-08-13TheJudgerNF
no factor from 2^75 to 2^76
2017-08-13TheJudgerNF
no factor from 2^74 to 2^75
2017-04-28-Anonymous-NF
no factor from 2^73 to 2^74
2017-03-02RichD0NF
no factor from 2^72 to 2^73
2014-08-25Quantum SingularityNF
no factor from 2^71 to 2^72
2014-08-25Quantum SingularityNF
no factor from 2^70 to 2^71
2013-12-17-Anonymous-NF
no factor from 2^69 to 2^70
2013-03-13vichicoNF
no factor from 2^68 to 2^69
2013-03-09Grant1eyNF
no factor from 2^67 to 2^68
2013-03-06SMoffatNF
no factor from 2^66 to 2^67
2013-03-05wangyun183NF
no factor from 2^65 to 2^66
2010-11-25Architects CubedNF
no factor from 2^64 to 2^65