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
84686323TF
No factors below 276
TF target 275
P-1
B1 = 675000
B2 = 13331250
PRP
StatusDateUserResidueShiftTypeBase
Verified2019-04-20ky0uraku88B988372191AA7C206975113
Verified2021-08-25Kriesel88B988372191AA7C4514562513
History
DateUserTypeResult
2021-08-25GIMPS-PRIMCERT
PRP Certification
CERT proof power = 9
Proof certified good
2021-08-25KrieselC-PRP
88B988372191AA7C
PRP proof power = 9
PRP: Verified
Proof certified good
2019-04-27ATHNF
no factor from 2^63 to 2^64
2019-04-27ATHNF
no factor from 2^1 to 2^63
2019-04-20ky0urakuC-PRP
88B988372191AA7C
PRP: Verified
PRP without proof (not generated)
2017-11-26TheJudgerNF-PM1
B1=675000, B2=13331250, E=12
2017-05-28TheJudgerNF
no factor from 2^75 to 2^76
2017-05-28TheJudgerNF
no factor from 2^74 to 2^75
2013-11-08processinfoNF
no factor from 2^73 to 2^74
2013-11-08processinfoNF
no factor from 2^72 to 2^73
2013-11-08processinfoNF
no factor from 2^71 to 2^72
2013-11-08processinfoNF
no factor from 2^70 to 2^71
2013-11-08processinfoNF
no factor from 2^69 to 2^70
2013-11-08processinfoNF
no factor from 2^68 to 2^69
2013-11-08processinfoNF
no factor from 2^67 to 2^68
2013-11-08processinfoNF
no factor from 2^66 to 2^67
2012-09-13Carsten KossendeyNF
no factor from 2^65 to 2^66
2010-12-11Architects CubedNF
no factor from 2^64 to 2^65