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
206173483Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
12882741172771182997372270.12019-07-01 03:26:07
History
DateUserTypeResult
2025-05-03James HeinrichF
Factor: 1288274117277118299737 / TF: 70-71
2019-07-01Smok_bmv F
Factor: 1288274117277118299737 / TF: 70-71*
2019-01-22Chabot PrimeNF
no factor from 2^69 to 2^70
2017-10-12arnieNF
no factor from 2^68 to 2^69
2016-08-31kevshawNF
no factor from 2^67 to 2^68
2015-10-06bdaniNF
no factor from 2^66 to 2^67
2013-07-31sasaki3NF
no factor from 2^65 to 2^66
2011-05-09dslNF
no factor from 2^64 to 2^65