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
196496549Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
49849137165195098483992272.12019-06-10 04:35:58
History
DateUserTypeResult
2019-06-10Smok_bmv F
Factor: 4984913716519509848399 / TF: 72-73*
2019-03-24lobsterfordinnerNF
no factor from 2^71 to 2^72
2019-02-02Niels_Mache_NextcloudNF
no factor from 2^70 to 2^71
2018-12-17Chabot PrimeNF
no factor from 2^69 to 2^70
2017-09-02el groccoNF
no factor from 2^68 to 2^69
2016-01-24laleraNF
no factor from 2^67 to 2^68
2015-09-15tscNF
no factor from 2^66 to 2^67
2013-07-02RichardNF
no factor from 2^65 to 2^66
2011-04-22dslNF
no factor from 2^64 to 2^65
2010-08-07carlos56NF
no factor from 2^63 to 2^64