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
139861201No known factors, not tested for primality
TF
No factors below 277
TF target 277
P-1
B1 = 1181000
B2 = 1313968590
History
DateUserTypeResult
2024-09-24Luke DurantNF-PM1
B1=1181000, B2=1313968590
2024-08-19Luke DurantNF
no factor from 2^76 to 2^77
2024-07-19SRBaseNF
no factor from 2^75 to 2^76
2024-07-10Joe S.NF
no factor from 2^70 to 2^71
2024-07-10Joe S.NF
no factor from 2^69 to 2^70
2024-07-10Joe S.NF
no factor from 2^68 to 2^69
2023-01-16SRBaseNF
no factor from 2^74 to 2^75
2021-08-04SRBaseNF
no factor from 2^73 to 2^74
2020-11-16SRBaseNF
no factor from 2^72 to 2^73
2017-08-14Yuri PonomarevNF
no factor from 2^71 to 2^72
2016-09-02DerekNF
no factor from 2^70 to 2^71
2016-09-02DerekNF
no factor from 2^69 to 2^70
2016-09-02DerekNF
no factor from 2^68 to 2^69
2016-07-08proxy2222NF
no factor from 2^67 to 2^68
2015-02-12tscNF
no factor from 2^66 to 2^67
2012-11-26HBendtzNF
no factor from 2^65 to 2^66
2010-12-11RichardNF
no factor from 2^64 to 2^65
2010-06-24RichardNF
no factor from 2^63 to 2^64