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
202276351Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
27680615928493536312492271.22015-09-30 17:55:17
History
DateUserTypeResult
2015-09-30demfloroF
Factor: 2768061592849353631249 / TF: 71-72
2015-09-30demfloroNF
no factor from 2^70 to 2^71
2015-09-30demfloroNF
no factor from 2^69 to 2^70
2015-09-30demfloroNF
no factor from 2^68 to 2^69
2015-09-30demfloroNF
no factor from 2^66 to 2^68
2012-10-01riccardo ubertiNF
no factor from 2^65 to 2^66
2011-05-02tscNF
no factor from 2^64 to 2^65