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
272862719Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
1802584360597602852472167.32016-10-28 01:21:43
History
DateUserTypeResult
2016-10-28Mikhail E. GolosovF
Factor: 180258436059760285247 / TF: 67-68
2016-01-07rmaximusNF
no factor from 2^66 to 2^67
2013-12-14Yan Ruimin ChinaNF
no factor from 2^65 to 2^66
2011-09-01sasaki3NF
no factor from 2^64 to 2^65
2010-03-31EPFNF
no factor from 2^63 to 2^64
2010-03-31EPFNF
no factor from 2^62 to 2^63