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
124587563Composite: proven not-prime with PRP test
TF
No factors below 277
TF target 277
P-1
B1 = 843000
B2 = 197434050
PRP
StatusDateUserResidueShiftTypeBase
Verified2024-07-13Luke Durant8BF0E69BA6559C3D013
History
DateUserTypeResult
2024-07-13Wolfy339CERT
PRP Certification
CERT proof power = 9
Proof certified good
2024-07-13Luke DurantC-PRP
8BF0E69BA6559C3D
PRP proof power = 9
PRP: Verified
Proof certified good
2024-06-17David HruskaNF-PM1
B1=843000, B2=197434050
2024-05-08James HeinrichNF
no factor from 2^70 to 2^71
2022-07-06TheJudgerNF
no factor from 2^76 to 2^77
2022-07-06TheJudgerNF
no factor from 2^75 to 2^76
2022-07-06TheJudgerNF
no factor from 2^74 to 2^75
2021-07-06SRBaseNF
no factor from 2^73 to 2^74
2020-10-14tscNF
no factor from 2^72 to 2^73
2015-11-26Sid & AndyNF
no factor from 2^71 to 2^72
2015-09-20Josh FamestadNF
no factor from 2^70 to 2^71
2015-07-03Judge HaleNF
no factor from 2^69 to 2^70
2015-07-03Judge HaleNF
no factor from 2^68 to 2^69
2015-07-03Judge HaleNF
no factor from 2^67 to 2^68
2015-02-13CoyoteNF
no factor from 2^66 to 2^67
2012-09-05sasaki3NF
no factor from 2^65 to 2^66
2010-10-29Charles A. MorrisNF
no factor from 2^64 to 2^65
2010-05-23G-ManNF
no factor from 2^63 to 2^64