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
216205183Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
13296757736298398822472270.22015-10-22 16:55:14
History
DateUserTypeResult
2015-10-22demfloroF
Factor: 1329675773629839882247 / TF: 70-71
2015-10-22demfloroNF
no factor from 2^69 to 2^70
2015-10-22demfloroNF
no factor from 2^68 to 2^69
2015-10-22demfloroNF
no factor from 2^66 to 2^68
2012-07-02laleraNF
no factor from 2^65 to 2^66
2011-05-28sasaki3NF
no factor from 2^64 to 2^65