Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

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MnStatusDetails
203001163Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
4649480285301059278572168.72016-11-18 17:09:17
History
DateUserTypeResult
2025-03-24James HeinrichF
Factor: 464948028530105927857 / TF: 68-70
2016-11-18Alex_soldierF
Factor: 464948028530105927857 / TF: 68-69*
2016-08-20tmorrowNF
no factor from 2^67 to 2^68
2015-09-28Judge HaleNF
no factor from 2^66 to 2^67
2013-07-20sannerud.comNF
no factor from 2^65 to 2^66
2011-04-26laleraNF
no factor from 2^64 to 2^65
2010-05-17Architects CubedNF
no factor from 2^63 to 2^64