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
272578679Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
1766421029473323673132167.32016-11-01 12:13:22
History
DateUserTypeResult
2016-11-01NickF
Factor: 176642102947332367313 / TF: 67-68
2016-01-08Gideon FNF
no factor from 2^66 to 2^67
2013-12-02KayJongsmaNF
no factor from 2^65 to 2^66
2011-09-01RichardNF
no factor from 2^64 to 2^65
2010-03-29OS1NF
no factor from 2^63 to 2^64
2010-03-29OS1NF
no factor from 2^62 to 2^63