Marin Mersenne 2^P-1
Username
Password
Forgot password?
White
Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

Exponent Range:










MnStatusDetails
905627771Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
19209734324510591279032270.72017-10-24 15:06:12
History
DateUserTypeResult
2024-08-15tbusbyNF
no factor from 2^68 to 2^70
2017-10-24ConductorF
Factor: 1920973432451059127903 / TF: 70-71
2016-04-17YxinityNF
no factor from 2^67 to 2^70
2015-02-06Gordon SpenceNF
no factor from 2^66 to 2^67
2013-04-25ramgeisNF
no factor from 2^65 to 2^66
2011-10-29lindeeNF
no factor from 2^64 to 2^65
2010-07-12lindedNF
no factor from 2^63 to 2^64