Marin Mersenne 2^P-1
Username
Password
Forgot password?
Blue
Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

Exponent Range:





MnDetails
8403029
Composite, with 1 known prime factor. Cofactor is composite.
Trial Factored to 268
TF target 268
Factored
FactorDigitsBitsDate
178342468974119931221272373.92011-01-23 04:24:13
LL
StatusDateUserResidueShiftSoftware
Factored2000-01-04Krzysztof Wozniak8947B85CF710722E1126364Linux 32-bit,Prime95,v19,(aka WV2)
Factored2002-11-02Alan Tipton8947B85CF710722E8294669Windows,Prime95,v21,(aka WX1)
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors		ShiftTypeBase
Verified
PRP without proof (not generated)
2018-10-23storm551020299068288D72461764309153
Verified
PRP without proof (not generated)
2020-05-19Luigi Morelli20299068288D72461113350053
History
DateUserTypeResult
2025-01-02Stef42NF-PM1B1=1117000, B2=1520760150
2020-05-19Luigi MorelliC-PRP
M8403029/17834246897411993122127 : 20299068288D7246
2018-10-23storm5510C-PRP
M8403029/17834246897411993122127 : 20299068288D7246
2011-01-23Carsten KossendeyF-PM1Factor: 17834246897411993122127
2002-11-02-anonymous-C-LL8947B85CF710722E
2002-09-22-anonymous-NF-PM1B1=35000, B2=35000
2000-01-04-anonymous-C-LL8947B85CF710722E
1999-10-29-anonymous-NFno factor TF: 1-64
1999-08-16-anonymous-NFno factor TF: 1-63
1998-11-28-anonymous-NFno factor TF: 1-62
1998-10-25-anonymous-NFno factor TF: 1-62
1998-10-18-anonymous-NFno factor TF: 1-62
1998-09-20-anonymous-NFno factor TF: 1-62