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
105725743Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
188147536250726932732064.02010-09-02 01:53:51
History
DateUserTypeResult
2010-09-02Torchwood InstituteF
Factor: 18814753625072693273
2010-04-26RichardNF
no factor from 2^63 to 2^64