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
190758307Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
20886958956643724544792270.82015-08-29 23:55:40
History
DateUserTypeResult
2015-08-29demfloroF
Factor: 2088695895664372454479 / TF: 70-71
2015-08-29demfloroNF
no factor from 2^69 to 2^70
2015-08-29demfloroNF
no factor from 2^68 to 2^69
2015-08-29demfloroNF
no factor from 2^66 to 2^68
2013-06-06OS1NF
no factor from 2^65 to 2^66
2011-04-11sasaki3NF
no factor from 2^64 to 2^65
2010-08-03sasaki3NF
no factor from 2^63 to 2^64