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
2384047
Composite, with 2 known prime factors. Cofactor is composite.
Trial Factored to 268
TF target 263
Factored
FactorDigitsBitsDate
48906441058688714171962.12010-12-26 20:26:08
982276685735646352947372376.42018-05-15 05:51:29
P-1 factors
DateFactorsB1B2
2018-05-1598227668573564635294737
200000060000000
ECM
DigitsB1Curves
2550000280 / 280
30250000118 / 640
Estimated T-Level: 25.9
TF below 2^81 is very unlikely to find new factors due to ECM effort.
LL
StatusDateUserResidueShiftSoftware
FactoredBrent DaignaultA26E8035D690B17B0Windows,Prime95,v13,(aka WP1)
Factored1999-06-15Dominic GardnerA26E8035D690B17B2343157Windows,Prime95,v18,(aka WU1)
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors
ShiftTypeBase
Factored
PRP without proof (not generated)
2017-10-13Oliver Kruse9AFCBCEB645111441116558753
Factored
PRP without proof (not generated)
2017-11-25kkmrkkblmbrbk9AFCBCEB64511144144026753
Verified
PRP without proof (not generated)
2018-05-17Gabriel Lignelli9AFCBCEB64511144243838853
Verified
PRP without proof (not generated)
2018-05-20storm55109AFCBCEB64511144238157553
History
DateUserTypeResult
2022-03-09LordJuliusNFno factor TF: 1-60
2018-05-20storm5510C-PRPM2384047/4890644105868871417/98227668573564635294737 : 9AFCBCEB64511144
2018-05-17Gabriel LignelliC-PRPM2384047/4890644105868871417/98227668573564635294737 : 9AFCBCEB64511144
2018-05-15alpertronF-PM1Factor: 98227668573564635294737 / B1=2000000, B2=60000000
2017-11-25kkmrkkblmbrbkC-PRPM2384047/4890644105868871417 : 9AFCBCEB64511144
2017-10-13Oliver KruseC-PRPM2384047/4890644105868871417 : 9AFCBCEB64511144
2010-12-26markrFFactor: 4890644105868871417
2010-11-15JossNF-PM1B1=20000
2010-11-08JossNF-PM1B1=15000
2009-01-15Sturle SundeNFno factor TF: 60-61
2003-09-21-anonymous-NF-PM1B1=2048, B2=204800
1999-06-15-anonymous-C-LLA26E8035D690B17B
1999-03-15Brap_OnNFno factor TF: 1-59