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

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MnStatusDetails
207483761Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
1936743406079971470472167.42015-10-24 19:19:18
History
DateUserTypeResult
2024-03-17James HeinrichF
Factor: 193674340607997147047 / TF: 1-70
2015-10-24ConductorF
Factor: 193674340607997147047 / TF: 67-68
2015-09-26rob147147NF
no factor from 2^66 to 2^67
2013-08-04HBendtzNF
no factor from 2^65 to 2^66
2011-05-11Mr-PlonkNF
no factor from 2^64 to 2^65