Marin Mersenne 2^P-1
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GIMPS
Finding World Record Primes Since 1996

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MnStatusDetails
320030401Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
2525321775847572763192167.82016-12-19 05:12:48
History
DateUserTypeResult
2016-12-19SarnetskyF
Factor: 252532177584757276319 / TF: 67-68*
2016-02-27sky_windhNF
no factor from 2^66 to 2^67
2014-03-28sasaki3NF
no factor from 2^65 to 2^66
2011-11-05RichardNF
no factor from 2^64 to 2^65