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
144311273No known factors, not tested for primality
TF
No factors below 278
TF target 277
P-1
B1 = 1250000
B2 = 1289739000
History
DateUserTypeResult
2025-07-21JacobZNF
no factor from 2^77 to 2^78
2024-12-04ihnlNF
no factor from 2^76 to 2^77
2024-10-09Luke DurantNF-PM1
B1=1250000, B2=1289739000
2024-07-17SRBaseNF
no factor from 2^75 to 2^76
2023-01-27SRBaseNF
no factor from 2^74 to 2^75
2021-11-12SRBaseNF
no factor from 2^73 to 2^74
2020-10-25SRBaseNF
no factor from 2^72 to 2^73
2017-08-08QingkongNF
no factor from 2^71 to 2^72
2017-04-29Choi4KANGNF
no factor from 2^70 to 2^71
2017-02-15La GüiraNF
no factor from 2^69 to 2^70
2017-02-15La GüiraNF
no factor from 2^68 to 2^69
2016-09-04rubikvn2100NF
no factor from 2^67 to 2^68
2015-03-01aurashiftNF
no factor from 2^66 to 2^67
2012-12-18AKAxAutoNF
no factor from 2^65 to 2^66
2010-12-23sasaki3NF
no factor from 2^64 to 2^65
2010-06-18carlos56NF
no factor from 2^63 to 2^64