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
223830071Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
1038699557344250881272166.52015-11-03 18:29:12
History
DateUserTypeResult
2015-11-03ConductorF
Factor: 103869955734425088127 / TF: 66-67
2013-09-05RichardNF
no factor from 2^65 to 2^66
2011-06-11vapaddyNF
no factor from 2^64 to 2^65