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
83424931Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
6147997465889235399490332479.02017-09-21 05:45:55
P-1 factors
DateFactorB1B2
2017-09-2161479974658892353994903367500012150000
History
DateUserTypeResult
2017-09-21Smok_bmv F-PM1
Factor: 614799746588923539949033 / (P-1, B1=675000, B2=12150000)
2017-03-31-Anonymous-NF
no factor from 2^75 to 2^76
2017-01-02-Anonymous-NF
no factor from 2^74 to 2^75
2017-01-02-Anonymous-NF
no factor from 2^73 to 2^74
2017-01-02-Anonymous-NF
no factor from 2^72 to 2^73
2017-01-02-Anonymous-NF
no factor from 2^71 to 2^72
2015-03-03monstNF
no factor from 2^70 to 2^71
2013-10-09ZalithosNF
no factor from 2^69 to 2^70
2013-02-13FreeTibetNF
no factor from 2^68 to 2^69
2013-02-12butterfloNF
no factor from 2^67 to 2^68
2013-02-12S36049NF
no factor from 2^66 to 2^67
2012-08-13Carsten KossendeyNF
no factor from 2^65 to 2^66
2010-12-14Architects CubedNF
no factor from 2^64 to 2^65