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
505503371
Composite: 1 known prime factor
Trial Factored to 268
TF target 282
Factored
FactorDigitsBitsDate
1699554501249887211857.22014-11-14 15:18:00
History
DateUserTypeResult
2014-11-14TJAOIFFactor: 169955450124988721
2014-11-01La GüiraNFno factor TF: 65-66
2011-12-24mmNFno factor TF: 64-65
2010-07-02Architects CubedNFno factor TF: 63-64