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
801055817Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
12822767178402739282072270.12020-01-17 13:40:35
History
DateUserTypeResult
2020-01-17ConductorF
Factor: 1282276717840273928207 / TF: 70-71
2011-08-29James HeinrichNF
no factor from 2^67 to 2^70
2010-06-21BloodIceNF
no factor from 2^66 to 2^67
2010-05-24BloodIceNF
no factor from 2^65 to 2^66
2010-05-06BloodIceNF
no factor from 2^63 to 2^65