Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

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MnStatusDetails
511205983Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
33324380788790036590572271.52019-12-25 03:27:07
History
DateUserTypeResult
2019-12-25Smok_bmv F
Factor: 3332438078879003659057 / TF: 71-72
2019-03-21sasakiNF
no factor from 2^70 to 2^71
2018-10-21sasakiNF
no factor from 2^69 to 2^70
2017-05-10sasakiNF
no factor from 2^68 to 2^69
2016-06-19sasakiNF
no factor from 2^67 to 2^68
2015-02-06sasakiNF
no factor from 2^66 to 2^67
2014-09-24sasakiNF
no factor from 2^65 to 2^66
2011-12-27RichardNF
no factor from 2^64 to 2^65
2010-07-06Architects CubedNF
no factor from 2^63 to 2^64