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
277171511Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
20161789260997183905612270.82019-07-06 15:20:38
History
DateUserTypeResult
2019-07-06ConductorF
Factor: 2016178926099718390561 / TF: 70-71
2019-07-06ConductorNF
no factor from 2^69 to 2^70
2018-07-08Niels_Mache_NextcloudNF
no factor from 2^68 to 2^69
2016-11-05XolotlNF
no factor from 2^67 to 2^68
2016-01-13Thor VikNF
no factor from 2^66 to 2^67
2013-12-07AJNF
no factor from 2^65 to 2^66
2011-09-08HBendtzNF
no factor from 2^64 to 2^65
2010-04-07Grant McCrackenNF
no factor from 2^63 to 2^64
2010-04-07Grant McCrackenNF
no factor from 2^62 to 2^63