Marin Mersenne 2^P-1
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GIMPS
Finding World Record Primes Since 1996

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MnStatusDetails
801043921Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
16055517136800042409512270.42020-01-17 13:40:11
History
DateUserTypeResult
2020-01-17ConductorF
Factor: 1605551713680004240951 / TF: 70-71
2011-08-25James HeinrichNF
no factor from 2^67 to 2^70
2010-06-09BloodIceNF
no factor from 2^66 to 2^67
2010-05-18BloodIceNF
no factor from 2^65 to 2^66
2010-05-04BloodIceNF
no factor from 2^63 to 2^65