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
277246427Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
19045461863814435367692270.72019-07-22 15:16:40
History
DateUserTypeResult
2019-07-22ConductorF
Factor: 1904546186381443536769 / TF: 70-71
2019-07-22ConductorNF
no factor from 2^69 to 2^70
2018-07-08Chabot PrimeNF
no factor from 2^68 to 2^69
2016-11-05Mr-PlonkNF
no factor from 2^67 to 2^68
2016-01-14tomkat02NF
no factor from 2^66 to 2^67
2013-12-07haphaeuNF
no factor from 2^65 to 2^66
2011-09-08sasaki3NF
no factor from 2^64 to 2^65
2010-04-07Carsten KossendeyNF
no factor from 2^63 to 2^64
2010-04-07Carsten KossendeyNF
no factor from 2^62 to 2^63