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
127367881Composite: proven not-prime with PRP test
TF
No factors below 277
TF target 277
P-1
B1 = 1142000
B2 = 1452510150
PRP
StatusDateUserResidueShiftTypeBase
Verified2024-08-16Luke Durant51D594B0A9545F705782569313
History
DateUserTypeResult
2024-08-17Luke DurantCERT
PRP Certification
CERT proof power = 8
Proof certified good
2024-08-16Luke DurantC-PRP
51D594B0A9545F70
PRP proof power = 8
PRP: Verified
Proof certified good
2024-07-17Luke DurantNF-PM1
B1=1142000, B2=1452510150
2022-11-02RichD0NF
no factor from 2^76 to 2^77
2022-11-01Kevin JagetNF
no factor from 2^75 to 2^76
2022-11-01Kevin JagetNF
no factor from 2^74 to 2^75
2016-05-10La GüiraNF
no factor from 2^73 to 2^74
2016-05-10La GüiraNF
no factor from 2^72 to 2^73
2016-05-10La GüiraNF
no factor from 2^71 to 2^72
2016-05-10La GüiraNF
no factor from 2^70 to 2^71
2016-05-10La GüiraNF
no factor from 2^69 to 2^70
2016-04-24DerekNF
no factor from 2^68 to 2^69
2015-08-26el groccoNF
no factor from 2^67 to 2^68
2015-01-06modestholdingsNF
no factor from 2^66 to 2^67
2012-09-30RichardNF
no factor from 2^65 to 2^66
2010-11-05oilwarzonedotcomNF
no factor from 2^64 to 2^65
2010-06-02EPFNF
no factor from 2^63 to 2^64