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
86097269Composite: proven not-prime with PRP test
TF
No factors below 276
TF target 275
P-1
B1 = 700000
B2 = 13825000
PRP
StatusDateUserResidueShiftTypeBase
Verified2019-07-29ky0uraku862217F7A0813C752368026913
Verified2025-01-06GdS862217F7A0813C75013
History
DateUserTypeResult
2025-01-09kallsopCERT
PRP Certification
CERT proof power = 10
Proof certified good
2025-01-06GdSC-PRP
862217F7A0813C75
PRP proof power = 10
PRP: Verified
Proof certified good
2019-07-29ky0urakuC-PRP
862217F7A0813C75
PRP: Verified
PRP without proof (not generated)
2018-03-18TheJudgerNF-PM1
B1=700000, B2=13825000, E=12
2017-12-071997rj7NF
no factor from 2^75 to 2^76
2017-11-27The MawnNF
no factor from 2^74 to 2^75
2017-05-31-Anonymous-NF
no factor from 2^73 to 2^74
2017-03-23Judge HaleNF
no factor from 2^72 to 2^73
2017-03-23Judge HaleNF
no factor from 2^71 to 2^72
2014-09-04-Anonymous-NF
no factor from 2^70 to 2^71
2014-04-07arnaudNF
no factor from 2^69 to 2^70
2014-03-31driveByUpgradesNF
no factor from 2^68 to 2^69
2014-01-26symalladNF
no factor from 2^67 to 2^68
2013-10-28AxelssonNF
no factor from 2^66 to 2^67
2011-01-21Michael CNF
no factor from 2^65 to 2^66
2011-01-21-Anonymous-NF
no factor from 2^65 to 2^66
2010-11-20Architects CubedNF
no factor from 2^64 to 2^65