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
417008483Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
12025862357389410427912270.02019-11-02 19:48:37
History
DateUserTypeResult
2019-11-02Smok_bmv F
Factor: 1202586235738941042791 / TF: 70-71
2018-11-08sasakiNF
no factor from 2^69 to 2^70
2017-11-22sasakiNF
no factor from 2^68 to 2^69
2015-01-14sasakiNF
no factor from 2^66 to 2^68
2014-06-29Massimo Cappelli (ik5pwa)NF
no factor from 2^65 to 2^66