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

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MnStatusDetails
207574051Composite: 2 known prime factors
Factored
FactorDigitsBitsDate
1533828395350203228072167.12015-10-11 17:16:10
2932943668383766322472168.02015-10-11 17:16:10
History
DateUserTypeResult
2024-03-17James HeinrichF
Factor: 153382839535020322807 / TF: 1-69
2024-03-17James HeinrichF
Factor: 293294366838376632247 / TF: 1-69
2015-10-11ConductorF
Factor: 153382839535020322807 / TF: 67-68
2015-10-11ConductorF
Factor: 293294366838376632247 / TF: 67-68
2015-09-27rob147147NF
no factor from 2^66 to 2^67
2013-08-04Jan KuipersNF
no factor from 2^65 to 2^66
2011-05-11sasaki3NF
no factor from 2^64 to 2^65