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

PrimeNet Exponent Status

Exponent Range:










MnStatusDetails
127551727Composite: proven not-prime with PRP test
TF
No factors below 277
TF target 277
P-1
B1 = 1105000
B2 = 1452510150
PRP
StatusDateUserResidueShiftTypeBase
Verified2024-08-08Luke Durant0A09F6F5F25F662B013
History
DateUserTypeResult
2024-08-08Luke DurantCERT
PRP Certification
CERT proof power = 9
Proof certified good
2024-08-08Luke DurantC-PRP
0A09F6F5F25F662B
PRP proof power = 9
PRP: Verified
Proof certified good
2024-07-19Luke DurantNF-PM1
B1=1105000, B2=1452510150
2022-11-30TheJudgerNF
no factor from 2^76 to 2^77
2022-11-29Kevin JagetNF
no factor from 2^75 to 2^76
2022-11-29Yves de WandelaarNF
no factor from 2^74 to 2^75
2021-07-13SRBaseNF
no factor from 2^73 to 2^74
2020-11-12SRBaseNF
no factor from 2^72 to 2^73
2016-11-07EPFNF
no factor from 2^71 to 2^72
2016-10-22Will EdgingtonNF
no factor from 2^70 to 2^71
2016-09-24proxy2222NF
no factor from 2^70 to 2^71
2016-07-12Will EdgingtonNF
no factor from 2^69 to 2^70
2016-04-05proxy2222NF
no factor from 2^68 to 2^69
2015-09-15el groccoNF
no factor from 2^67 to 2^68
2015-01-08PALKOTAMASNF
no factor from 2^66 to 2^67
2012-09-24lindeeNF
no factor from 2^65 to 2^66
2010-11-06Torchwood InstituteNF
no factor from 2^64 to 2^65
2010-05-31RichardNF
no factor from 2^63 to 2^64