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
801720839Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
19394907581117075722072270.72020-02-03 20:40:41
History
DateUserTypeResult
2020-02-03ConductorF
Factor: 1939490758111707572207 / TF: 70-71
2012-07-19James HeinrichNF
no factor from 2^69 to 2^70
2012-04-22James HeinrichNF
no factor from 2^68 to 2^69
2011-09-03James HeinrichNF
no factor from 2^64 to 2^68