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
202270457Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
7368889075203964127832169.32015-09-26 20:55:10
History
DateUserTypeResult
2015-09-26demfloroF
Factor: 736888907520396412783 / TF: 69-70
2015-09-26demfloroNF
no factor from 2^68 to 2^69
2015-09-26demfloroNF
no factor from 2^66 to 2^68
2013-07-19MatthaeusNF
no factor from 2^65 to 2^66
2011-05-03c10ck3rNF
no factor from 2^64 to 2^65