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
245083063Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
1691207628055085144472167.22016-10-13 07:27:09
History
DateUserTypeResult
2016-10-13Mikhail E. GolosovF
Factor: 169120762805508514447 / TF: 67-68
2015-12-08brainboostNF
no factor from 2^66 to 2^67
2013-10-24Jan KuipersNF
no factor from 2^65 to 2^66
2011-07-17sasaki3NF
no factor from 2^64 to 2^65