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

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MnStatusDetails
477481019Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
5143257909937309070712168.82017-12-26 06:24:37
History
DateUserTypeResult
2017-12-26ky0urakuF
Factor: 514325790993730907071 / TF: 68-69
2016-06-09sasakiNF
no factor from 2^67 to 2^68
2016-04-04sasakiNF
no factor from 2^66 to 2^67
2014-10-09MarylandMathManNF
no factor from 2^65 to 2^66
2011-12-11albin_pouillesNF
no factor from 2^64 to 2^65
2010-03-29Architects CubedNF
no factor from 2^63 to 2^64