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
207232187Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
880026707046393090972066.32015-10-14 21:03:22
History
DateUserTypeResult
2015-10-14ConductorF
Factor: 88002670704639309097 / TF: 66-67
2013-08-02Pool PartyNF
no factor from 2^65 to 2^66
2011-05-11sasaki3NF
no factor from 2^64 to 2^65