Marin Mersenne 2^P-1
Username
Password
Forgot password?
Black
Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

Exponent Range:










MnStatusDetails
142258817Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
6990700654105856215769272479.22024-10-02 06:19:54
P-1 factors
DateFactorB1B2
2024-10-0269907006541058562157692712090001209000
History
DateUserTypeResult
2024-10-02Luke DurantF-PM1
Factor: 699070065410585621576927 / (P-1, B1=1209000)
2024-09-24Ryan PropperNF
no factor from 2^76 to 2^77
2024-07-16SRBaseNF
no factor from 2^75 to 2^76
2023-01-21SRBaseNF
no factor from 2^74 to 2^75
2021-11-14SRBaseNF
no factor from 2^73 to 2^74
2020-10-25SRBaseNF
no factor from 2^72 to 2^73
2016-09-17masserNF
no factor from 2^71 to 2^72
2016-08-21Choi4KANGNF
no factor from 2^70 to 2^71
2016-07-10Choi4KANGNF
no factor from 2^69 to 2^70
2016-06-05Choi4KANGNF
no factor from 2^68 to 2^69
2016-03-25dbaughNF
no factor from 2^67 to 2^68
2015-02-23aurashiftNF
no factor from 2^66 to 2^67
2012-12-14RichardNF
no factor from 2^65 to 2^66
2010-12-17OS1NF
no factor from 2^64 to 2^65
2010-06-17garoNF
no factor from 2^63 to 2^64