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
8327269
Composite, with 1 known prime factor. Cofactor is composite.
Trial Factored to 268
TF target 268
Factored
FactorDigitsBitsDate
359820101849134415154172374.9old
LL
StatusDateUserResidueShiftSoftware
Factored1999-10-15Jeff Panza11EBC6B04182B2622527500Windows,Prime95,v18,(aka WU1)
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors
ShiftTypeBase
Verified
PRP without proof (not generated)
2018-10-13Luigi MorelliCD485BF1BBAAF2671195198653
Verified
PRP without proof (not generated)
2020-04-20Wentao HuangCD485BF1BBAAF2671327172353
History
DateUserTypeResult
2024-06-10Stef42NF-PM1B1=1375000, B2=2725257990
2020-04-20Wentao HuangC-PRPM8327269/35982010184913441515417 : CD485BF1BBAAF267
2018-10-13Luigi MorelliC-PRPM8327269/35982010184913441515417 : CD485BF1BBAAF267
2002-09-14Michael HanschoNFno factor TF: 1-64
2002-09-14Michael HanschoF-PM1Factor: 35982010184913441515417
1999-10-15-anonymous-C-LL11EBC6B04182B262
1998-10-04-anonymous-NFno factor TF: 1-63
1998-09-13-anonymous-NFno factor TF: 1-62