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

PrimeNet Exponent Status

Exponent Range:










MnStatusDetails
193989493Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
9798899488942605822892169.72015-09-10 08:55:24
History
DateUserTypeResult
2015-09-10demfloroF
Factor: 979889948894260582289 / TF: 69-70
2015-09-10demfloroNF
no factor from 2^68 to 2^69
2015-09-10demfloroNF
no factor from 2^66 to 2^68
2013-06-18sasaki3NF
no factor from 2^65 to 2^66
2011-04-18megavinkNF
no factor from 2^64 to 2^65
2010-08-05MarzbugNF
no factor from 2^63 to 2^64