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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MnDetails
562505611
Composite: 1 known prime factor
Trial Factored to 268
TF target 283
Factored
FactorDigitsBitsDate
2237417683267365371857.62014-11-14 15:17:58
History
DateUserTypeResult
2014-11-14TJAOIFFactor: 223741768326736537
2014-05-21sasakiNFno factor TF: 65-66
2011-05-28Architects CubedNFno factor TF: 64-65
2010-03-04Architects CubedNFno factor TF: 63-64