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
211794547Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
12753453018220443378732270.12020-01-03 09:23:00
History
DateUserTypeResult
2020-01-03Alexander TsupkoF
Factor: 1275345301822044337873
2019-02-07Niels_Mache_NextcloudNF
no factor from 2^69 to 2^70
2017-11-19SummyNF
no factor from 2^68 to 2^69
2016-08-27XZTNF
no factor from 2^67 to 2^68
2015-10-15pjwrightNF
no factor from 2^66 to 2^67
2013-08-15HardyP GermanyNF
no factor from 2^65 to 2^66
2011-05-20Charles A. MorrisNF
no factor from 2^64 to 2^65