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

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MnStatusDetails
425188583Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
33355379754732009534312271.52019-11-15 03:26:09
History
DateUserTypeResult
2019-11-15Smok_bmv F
Factor: 3335537975473200953431 / TF: 71-72
2019-11-15Smok_bmv NF
no factor from 2^70 to 2^71
2018-12-19sasakiNF
no factor from 2^69 to 2^70
2017-12-13sasakiNF
no factor from 2^68 to 2^69
2015-06-03sasakiNF
no factor from 2^66 to 2^68
2014-08-02RichardNF
no factor from 2^65 to 2^66