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
85786741Composite: proven not-prime with PRP test
TF
No factors below 276
TF target 275
P-1
B1 = 690000
B2 = 13627500
PRP
StatusDateUserResidueShiftTypeBase
Verified2019-07-05ky0uraku999445FB6ED4F5E05851295613
Verified2024-10-09Jason Lynch999445FB6ED4F5E0013
History
DateUserTypeResult
2024-10-09LOBESCERT
PRP Certification
CERT proof power = 10
Proof certified good
2024-10-09Jason LynchC-PRP
999445FB6ED4F5E0
PRP proof power = 10
PRP: Verified
Proof certified good
2024-06-11James HeinrichNF
no factor from 2^68 to 2^69
2019-07-05ky0urakuC-PRP
999445FB6ED4F5E0
PRP: Verified
PRP without proof (not generated)
2018-02-04jackwingNF-PM1
B1=690000, B2=13627500, E=12
2017-10-15TheJudgerNF
no factor from 2^75 to 2^76
2017-10-11Brian BeuningNF
no factor from 2^74 to 2^75
2017-05-12-Anonymous-NF
no factor from 2^73 to 2^74
2017-03-13Strolling JellyfishNF
no factor from 2^72 to 2^73
2017-03-13Strolling JellyfishNF
no factor from 2^71 to 2^72
2014-09-09roemer2201NF
no factor from 2^70 to 2^71
2014-05-21munsun_jangNF
no factor from 2^69 to 2^70
2014-01-14Carsten KossendeyNF
no factor from 2^68 to 2^69
2013-12-22Carsten KossendeyNF
no factor from 2^67 to 2^68
2013-06-20Chris VernieriNF
no factor from 2^66 to 2^67
2013-03-02PoakenNF
no factor from 2^65 to 2^66
2010-11-29Architects CubedNF
no factor from 2^64 to 2^65