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
8327483
Composite, with 1 known prime factor. Cofactor is composite.
Trial Factored to 268
TF target 268
Factored
FactorDigitsBitsDate
32577929707390739220456892581.42011-02-23 13:37:27
LL
StatusDateUserResidueShiftSoftware
Factored1999-10-21Ryan Smith8699DB44CDB970C54048967Windows,Prime95,v18,(aka WU1)
Factored2002-10-12Wim de Lange8699DB44CDB970C51206561Windows,Prime95,v21,(aka WX1)
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors
ShiftTypeBase
Verified
PRP without proof (not generated)
2018-10-12Oliver Kruse130B2E73D20FAEB81556843553
Verified
PRP without proof (not generated)
2020-04-21GAN130B2E73D20FAEB81169227453
History
DateUserTypeResult
2025-01-02Stef42NF-PM1B1=1117000, B2=1675933350
2020-04-21GANC-PRPM8327483/3257792970739073922045689 : 130B2E73D20FAEB8
2018-10-12Oliver KruseC-PRPM8327483/3257792970739073922045689 : 130B2E73D20FAEB8
2011-02-23Carsten KossendeyF-PM1Factor: 3257792970739073922045689
2002-10-12-anonymous-C-LL8699DB44CDB970C5
2002-09-14-anonymous-NFno factor TF: 1-64
2002-09-14-anonymous-NF-PM1B1=35000, B2=35000
1999-10-21-anonymous-C-LL8699DB44CDB970C5
1998-10-11DLNFno factor TF: 1-63