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

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MnStatusDetails
207563561Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
1700608767408449114632167.22015-10-28 18:57:58
History
DateUserTypeResult
2024-03-17James HeinrichF
Factor: 170060876740844911463 / TF: 1-69
2015-10-28ConductorF
Factor: 170060876740844911463 / TF: 67-68
2015-09-27rob147147NF
no factor from 2^66 to 2^67
2013-08-08RichardNF
no factor from 2^65 to 2^66
2011-05-11Charles A. MorrisNF
no factor from 2^64 to 2^65