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
163352207Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
1090373116827857280892166.62015-08-30 16:50:28
History
DateUserTypeResult
2015-08-30SonyF
Factor: 109037311682785728089 / TF: 66-67
2013-03-05OS1NF
no factor from 2^65 to 2^66
2011-02-06steinrarNF
no factor from 2^64 to 2^65
2010-07-02Torchwood InstituteNF
no factor from 2^63 to 2^64