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
274271623Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
1765906349409694633212167.32016-10-31 00:37:54
History
DateUserTypeResult
2016-10-31Mikhail E. GolosovF
Factor: 176590634940969463321 / TF: 67-68
2016-01-09tscNF
no factor from 2^66 to 2^67
2013-12-04Massimo Cappelli (ik5pwa)NF
no factor from 2^65 to 2^66
2011-09-03tscNF
no factor from 2^64 to 2^65
2010-03-31Torchwood InstituteNF
no factor from 2^63 to 2^64
2010-03-31Torchwood InstituteNF
no factor from 2^62 to 2^63