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

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MnDetails
2434699
Composite, with 1 known prime factor. Cofactor is composite.
Trial Factored to 268
TF target 263
Factored
FactorDigitsBitsDate
163638267969190527832063.82014-05-03 23:19:50
P-1 factors
DateFactorsB1B2
2014-05-0316363826796919052783
198640069524000
ECM
DigitsB1Curves
2550000149 / 280
Estimated T-Level: 22.7
TF below 2^70 is very unlikely to find new factors due to ECM effort.
LL
StatusDateUserResidueShiftSoftware
FactoredGary Vedvik93274DEE34CAA83C0Windows,Prime95,v14,(aka WQ1)
Factored1999-03-26Brian Doherty93274DEE34CAA83C576393Windows,Prime95,v17,NT service,(aka WT5)
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors
ShiftTypeBase
Verified
PRP without proof (not generated)
2017-10-13Oliver Kruse90D8755B51C3FE7919083053
Verified
PRP without proof (not generated)
2017-11-27storm551090D8755B51C3FE79131574953
History
DateUserTypeResult
2022-03-10LordJuliusNFno factor TF: 1-60
2018-09-28alpertronNF-PM1B1=2000000, B2=60000000, E=12
2017-11-27storm5510C-PRPM2434699/16363826796919052783 : 90D8755B51C3FE79
2017-10-13Oliver KruseC-PRPM2434699/16363826796919052783 : 90D8755B51C3FE79
2014-05-03mikrF-PM1Factor: 16363826796919052783
2013-12-04Jerry HallettNFno factor TF: 62-63
2012-06-05Sebastian HornbostelNFno factor TF: 61-62
2011-01-24Oscar ÖstlinNF-PM1B1=95000, B2=1923750, E=6
2011-01-09Oscar ÖstlinNF-PM1B1=75011
2010-11-17JossNF-PM1B1=20000
2009-01-11Sturle SundeNFno factor TF: 60-61
2003-10-31Team Prime RibNF-PM1B1=15000, B2=217500
2003-10-14-anonymous-NF-PM1B1=2048, B2=204800
1999-03-26-anonymous-C-LL93274DEE34CAA83C
1999-03-15-anonymous-NFno factor TF: 1-59