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
262295219Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
1047381934024100168712166.52015-12-25 07:57:27
History
DateUserTypeResult
2015-12-25ConductorF
Factor: 104738193402410016871 / TF: 66-67
2013-11-26Yan Ruimin ChinaNF
no factor from 2^65 to 2^66
2011-08-14sasaki3NF
no factor from 2^64 to 2^65
2010-03-17garoNF
no factor from 2^63 to 2^64
2010-03-17garoNF
no factor from 2^62 to 2^63