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
119697521TF
No factors below 277
TF target 276
P-1
B1 = 704000
B2 = 83801550
PRP
StatusDateUserResidueShiftTypeBase
compositeVerified2024-04-14Ruslan BorisovA1F4CA7DD35E016610371999513
History
DateUserTypeResult
2024-04-15ChuckCERT
PRP Certification
CERT proof power = 10
Proof certified good
2024-04-14Ruslan BorisovC-PRP
A1F4CA7DD35E0166
PRP proof power = 10
PRP: Verified
Proof certified good
2023-01-14JacobZNF-PM1
B1=704000, B2=83801550
2022-05-22TheJudgerNF
no factor from 2^76 to 2^77
2021-07-09TheJudgerNF
no factor from 2^75 to 2^76
2021-07-09TheJudgerNF
no factor from 2^74 to 2^75
2021-04-20Richard ThomasNF
no factor from 2^73 to 2^74
2020-10-25SRBaseNF
no factor from 2^72 to 2^73
2015-07-02Mathematicae KUHMANNNF
no factor from 2^71 to 2^72
2015-06-23-Anonymous-NF
no factor from 2^70 to 2^71
2015-05-06Jens PedersenNF
no factor from 2^69 to 2^70
2015-04-29-Anonymous-NF
no factor from 2^68 to 2^69
2015-04-28David HruskaNF
no factor from 2^67 to 2^68
2015-01-28RichardNF
no factor from 2^66 to 2^67
2012-07-27OS1NF
no factor from 2^65 to 2^66
2010-10-17Torchwood InstituteNF
no factor from 2^64 to 2^65
2010-05-20RichardNF
no factor from 2^63 to 2^64