Marin Mersenne 2^P-1
Username
Password
Forgot password?
Blue
Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

Exponent Range:










MnStatusDetails
127313203Composite: proven not-prime with PRP test
TF
No factors below 277
TF target 277
P-1
B1 = 774000
B2 = 97108200
PRP
StatusDateUserResidueShiftTypeBase
Verified2024-08-27Luke DurantD8175BCB9F6546D76029976513
History
DateUserTypeResult
2024-08-28Manfred_Bruder_01-05-1988_DECERT
PRP Certification
CERT proof power = 8
Proof certified good
2024-08-27Luke DurantC-PRP
D8175BCB9F6546D7
PRP proof power = 8
PRP: Verified
Proof certified good
2024-07-18Mark RoseNF-PM1
B1=774000, B2=97108200
2024-07-05Jarod McClintockNF
no factor from 2^71 to 2^73
2022-11-07lobsterfordinnerNF
no factor from 2^76 to 2^77
2022-11-07lobsterfordinnerNF
no factor from 2^75 to 2^76
2022-11-07lobsterfordinnerNF
no factor from 2^74 to 2^75
2021-07-11SRBaseNF
no factor from 2^73 to 2^74
2016-05-04Ruediger EckhardNF
no factor from 2^72 to 2^73
2016-05-04Ruediger EckhardNF
no factor from 2^71 to 2^72
2016-04-29shbrisNF
no factor from 2^70 to 2^71
2016-04-25shbrisNF
no factor from 2^69 to 2^70
2016-04-24DerekNF
no factor from 2^68 to 2^69
2015-08-25el groccoNF
no factor from 2^67 to 2^68
2015-01-06Mr-PlonkNF
no factor from 2^66 to 2^67
2012-09-26RichardNF
no factor from 2^65 to 2^66
2010-11-07RichardNF
no factor from 2^64 to 2^65
2010-05-27argusdustyNF
no factor from 2^63 to 2^64