Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

Exponent Range:










MnStatusDetails
800604757Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
12880211926959231512092270.12019-12-23 13:26:26
History
DateUserTypeResult
2019-12-23ConductorF
Factor: 1288021192695923151209 / TF: 70-71
2016-07-19ramgeisNF
no factor from 2^69 to 2^70
2015-07-17Bruno VictalNF
no factor from 2^68 to 2^69
2015-05-05sasakiNF
no factor from 2^67 to 2^68
2014-11-07sasakiNF
no factor from 2^66 to 2^67
2013-10-11sasakiNF
no factor from 2^65 to 2^66
2010-03-02BloodIceNF
no factor from 2^63 to 2^65