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
270448351Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
1787712173526319158312167.32016-10-23 18:07:01
History
DateUserTypeResult
2016-10-23Mikhail E. GolosovF
Factor: 178771217352631915831 / TF: 67-68
2016-01-07RichardNF
no factor from 2^66 to 2^67
2013-11-27HBendtzNF
no factor from 2^65 to 2^66
2011-08-27sasaki3NF
no factor from 2^64 to 2^65
2010-03-26lindeeNF
no factor from 2^63 to 2^64
2010-03-26lindeeNF
no factor from 2^62 to 2^63