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
143793077Factored
FactorDigitsBitsDate
108989189950514760602809552610247484937119.72019-09-05 12:06:16
P-1 factors
DateFactorB1B2
2019-09-05108989189950514760602809552610247484950000015000000
History
DateUserTypeResult
2019-09-05Franklin WebberF-PM1
Factor: 1089891899505147606028095526102474849 / (P-1, B1=500000, B2=15000000)
2019-04-16Franklin WebberNF
no factor from 2^75 to 2^76
2019-04-16Franklin WebberNF
no factor from 2^74 to 2^75
2019-04-16Franklin WebberNF
no factor from 2^73 to 2^74
2019-04-16Franklin WebberNF
no factor from 2^72 to 2^73
2017-03-20p1erssonNF
no factor from 2^71 to 2^72
2017-03-17p1erssonNF
no factor from 2^70 to 2^71
2017-02-13JoDuNF
no factor from 2^69 to 2^70
2016-04-18DerekNF
no factor from 2^68 to 2^69
2016-03-31dbaughNF
no factor from 2^67 to 2^68
2015-02-27aurashiftNF
no factor from 2^66 to 2^67
2012-12-16sasaki3NF
no factor from 2^65 to 2^66
2010-12-23RichardNF
no factor from 2^64 to 2^65
2010-06-18Torchwood InstituteNF
no factor from 2^63 to 2^64