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

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MnStatusDetails
277307161Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
2144078666790366729772167.52016-11-08 01:29:42
History
DateUserTypeResult
2016-11-08yponomarevF
Factor: 214407866679036672977 / TF: 67-68
2016-01-14Mr-PlonkNF
no factor from 2^66 to 2^67
2013-12-07haphaeuNF
no factor from 2^65 to 2^66
2011-09-08ALSNF
no factor from 2^64 to 2^65
2010-04-03sasaki3NF
no factor from 2^63 to 2^64
2010-04-03sasaki3NF
no factor from 2^62 to 2^63