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

PrimeNet Exponent Status

Exponent Range:





MnDetails
333260407
Composite: 1 known prime factor
Trial Factored to 281
TF target 281
Factored
FactorDigitsBitsDate
2318799889086518925238572477.62022-05-21 04:47:46
LL
StatusDateUserResidueShiftSoftware
Factored2017-02-22aurashift037C05D0B6800C47199774270Linux 64-bit,Prime95,v29.1,build 8
History
DateUserTypeResult
2025-11-29kkmrkkblmbrbkNFno factor TF: 80-81
2025-11-28kkmrkkblmbrbkNFno factor TF: 79-80
2025-08-18kkmrkkblmbrbkNFno factor TF: 78-79
2024-06-16James HeinrichNFno factor TF: 69-72
2022-05-21La GüiraFFactor: 231879988908651892523857 / TF: 77-78
2017-02-22aurashiftC-LL037C05D0B6800C47
2017-01-08aurashiftNFno factor TF: 76-77
2017-01-08aurashiftNF-PM1B1=3165000, B2=104445000, E=12
2014-12-14Amitava MukherjeeNFno factor TF: 75-76
2014-11-27Amitava MukherjeeNFno factor TF: 74-75
2014-11-18Amitava MukherjeeNFno factor TF: 73-74
2014-11-14Amitava MukherjeeNFno factor TF: 72-73
2014-10-23Carsten KossendeyNFno factor TF: 71-72
2014-10-23Carsten KossendeyNFno factor TF: 70-71
2014-10-23Carsten KossendeyNFno factor TF: 69-70
2012-04-20LaurVNFno factor TF: 66-69
2010-11-02Architects CubedNFno factor TF: 65-66