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
139818839No known factors, not tested for primality
TF
No factors below 277
TF target 277
P-1
B1 = 1201000
B2 = 1420339800
History
DateUserTypeResult
2024-10-02Luke DurantNF-PM1
B1=1201000, B2=1420339800
2024-08-19Luke DurantNF
no factor from 2^76 to 2^77
2024-07-21SRBaseNF
no factor from 2^75 to 2^76
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
2023-01-18SRBaseNF
no factor from 2^74 to 2^75
2021-08-05SRBaseNF
no factor from 2^73 to 2^74
2020-10-23SRBaseNF
no factor from 2^72 to 2^73
2017-02-12XZTNF
no factor from 2^71 to 2^72
2017-02-12guruNF
no factor from 2^70 to 2^71
2016-09-01DerekNF
no factor from 2^69 to 2^70
2016-09-01DerekNF
no factor from 2^68 to 2^69
2016-06-14proxy2222NF
no factor from 2^67 to 2^68
2015-02-12nEtcoOKNF
no factor from 2^66 to 2^67
2012-11-25tscNF
no factor from 2^65 to 2^66
2010-12-11RichardNF
no factor from 2^64 to 2^65
2010-06-13Charles A. MorrisNF
no factor from 2^63 to 2^64