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
801085189Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
19393070729013173746012270.72020-01-18 18:16:47
History
DateUserTypeResult
2020-01-18ConductorF
Factor: 1939307072901317374601 / TF: 70-71
2012-05-29James HeinrichNF
no factor from 2^69 to 2^70
2012-02-14James HeinrichNF
no factor from 2^67 to 2^69
2010-09-04BloodIceNF
no factor from 2^66 to 2^67
2010-06-02BloodIceNF
no factor from 2^65 to 2^66
2010-05-09BloodIceNF
no factor from 2^63 to 2^65