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
277422599Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
21558972763149875886412270.92019-09-16 21:48:57
History
DateUserTypeResult
2019-09-16ConductorF
Factor: 2155897276314987588641 / TF: 70-71
2019-09-16ConductorNF
no factor from 2^69 to 2^70
2018-07-08Niels_Mache_NextcloudNF
no factor from 2^68 to 2^69
2016-11-05XolotlNF
no factor from 2^67 to 2^68
2016-01-14vwflat4NF
no factor from 2^66 to 2^67
2013-12-07bayanneNF
no factor from 2^65 to 2^66
2011-11-02-Anonymous-NF
no factor from 2^64 to 2^65
2010-04-04Torchwood InstituteNF
no factor from 2^63 to 2^64
2010-04-04Torchwood InstituteNF
no factor from 2^62 to 2^63