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
197789147Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
142505211011216568567112373.62019-05-26 21:08:54
History
DateUserTypeResult
2019-05-26manrusF
Factor: 14250521101121656856711 / TF: 73-74
2019-05-16jeffp2662NF
no factor from 2^72 to 2^73
2019-05-12jeffp2662NF
no factor from 2^71 to 2^72
2019-02-11Niels_Mache_NextcloudNF
no factor from 2^70 to 2^71
2018-12-21Chabot PrimeNF
no factor from 2^69 to 2^70
2017-09-04Walt J. RimmerNF
no factor from 2^68 to 2^69
2016-08-10XZTNF
no factor from 2^67 to 2^68
2015-09-19SADMASTERNF
no factor from 2^66 to 2^67
2013-07-07RichardNF
no factor from 2^65 to 2^66
2011-04-25Damian SilvestreNF
no factor from 2^64 to 2^65
2010-08-11RichardNF
no factor from 2^63 to 2^64