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
127030699Composite: proven not-prime with PRP test
TF
No factors below 277
TF target 277
P-1
B1 = 1105000
B2 = 1452510150
PRP
StatusDateUserResidueShiftTypeBase
Verified2024-08-04Luke Durant4ACEC8B30DCA8384013
History
DateUserTypeResult
2024-08-04timc995CERT
PRP Certification
CERT proof power = 9
Proof certified good
2024-08-04Luke DurantC-PRP
4ACEC8B30DCA8384
PRP proof power = 9
PRP: Verified
Proof certified good
2024-07-14Luke DurantNF-PM1
B1=1105000, B2=1452510150
2022-08-21Bill StaffenNF
no factor from 2^74 to 2^77
2021-07-11SRBaseNF
no factor from 2^73 to 2^74
2020-11-14SRBaseNF
no factor from 2^72 to 2^73
2016-04-07EPFNF
no factor from 2^71 to 2^72
2016-01-12guruNF
no factor from 2^70 to 2^71
2016-01-11el groccoNF
no factor from 2^69 to 2^70
2016-01-07Meral HarbesNF
no factor from 2^68 to 2^69
2015-08-17el groccoNF
no factor from 2^67 to 2^68
2015-01-05tscNF
no factor from 2^66 to 2^67
2012-09-27RichardNF
no factor from 2^65 to 2^66
2010-11-04sasaki3NF
no factor from 2^64 to 2^65
2010-05-27Torchwood InstituteNF
no factor from 2^63 to 2^64