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

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MnStatusDetails
216017257Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
4842730716506023054312168.72016-12-11 15:34:37
History
DateUserTypeResult
2016-12-11ConductorF
Factor: 484273071650602305431 / TF: 68-69
2012-08-15america64NF
no factor from 2^67 to 2^68
2012-08-15america64NF
no factor from 2^66 to 2^67
2012-05-12america64NF
no factor from 2^65 to 2^66
2011-05-29RichardNF
no factor from 2^64 to 2^65