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
153182473Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
20495278756979589748492270.82017-06-04 11:04:33
History
DateUserTypeResult
2025-04-24James HeinrichF
Factor: 2049527875697958974849 / TF: 70-71
2017-06-04d3zorgF
Factor: 2049527875697958974849 / TF: 70-71
2017-06-01La GüiraNF
no factor from 2^69 to 2^70
2015-03-09mikrNF
no factor from 2^68 to 2^69
2015-03-09mikrNF
no factor from 2^66 to 2^68
2013-01-28Massimo Cappelli (ik5pwa)NF
no factor from 2^65 to 2^66
2011-01-18Charles A. MorrisNF
no factor from 2^64 to 2^65
2010-06-24Cedric VonckNF
no factor from 2^63 to 2^64