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

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MnStatusDetails
198241457Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
24172621294067481023212271.02015-09-20 13:56:04
History
DateUserTypeResult
2015-09-20demfloroF
Factor: 2417262129406748102321 / TF: 71-72
2015-09-20demfloroNF
no factor from 2^70 to 2^71
2015-09-20demfloroNF
no factor from 2^69 to 2^70
2015-09-20demfloroNF
no factor from 2^68 to 2^69
2015-09-20demfloroNF
no factor from 2^66 to 2^68
2013-08-12-Anonymous-NF
no factor from 2^65 to 2^66
2011-04-28RichardNF
no factor from 2^64 to 2^65
2010-08-091997rj7NF
no factor from 2^63 to 2^64