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
619678799Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
3220503101342200198392168.12016-10-01 10:03:37
History
DateUserTypeResult
2016-10-01NipalF
Factor: 322050310134220019839 / TF: 67-70
2014-03-16sasakiNF
no factor from 2^65 to 2^67