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
5048003
Composite, with 5 known prime factors. Cofactor is composite.
Trial Factored to 270
TF target 265
Factored
FactorDigitsBitsDate
10096007823.3old
116709829371133.42008-09-08 01:25:27
787589428071136.22008-09-08 01:25:27
1071112737676331546.62014-02-18 11:22:22
45275969305509483911292271.92025-01-17 10:08:24
P-1 factors
DateFactorsB1B2
2025-01-174527596930550948391129
60000006348337380
ECM
DigitsB1Curves
25500003 / 280
Estimated T-Level: 20.1
TF below 2^62 is very unlikely to find new factors due to ECM effort.
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors
ShiftTypeBase
Factored
PRP without proof (not generated)
2017-11-22storm551073902E837775B5A4444076753
Factored
PRP without proof (not generated)
2018-01-18kkmrkkblmbrbk73902E837775B5A44163468653
Verified
PRP without proof (not generated)
2025-01-27kagakubu73902E837775B5A4553090553
History
DateUserTypeResult
2025-01-27kagakubuC-PRPM5048003/10096007/11670982937/78758942807/107111273767633/4527596930550948391129 : 73902E837775B5A4
2025-01-17Sid & AndyF-PM1Factor: 4527596930550948391129 / B1=6000000, B2=6348337380
2025-01-10Sid & AndyFFactors: 10096007,11670982937,78758942807,107111273767633 / TF: 68-70
2023-05-11This -Anonymous-NF-PM1B1=50000, B2=1000000
2018-01-18kkmrkkblmbrbkC-PRPM5048003/10096007/11670982937/78758942807/107111273767633 : 73902E837775B5A4
2017-11-22storm5510C-PRPM5048003/10096007/11670982937/78758942807/107111273767633 : 73902E837775B5A4
2014-02-18TJAOIFFactor: 107111273767633
2008-09-08Will EdgingtonFFactor: 78758942807
2008-09-08Will EdgingtonFFactor: 11670982937