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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Exponent Range:





MnDetails
2483099
Composite, with 3 known prime factors. Cofactor is composite.
Trial Factored to 268
TF target 263
Factored
FactorDigitsBitsDate
124154951926.9old
417160633928.62008-07-14 20:24:14
195338186268278471754.12014-11-04 12:25:40
ECM
DigitsB1Curves
2550000194 / 280
Estimated T-Level: 23.5
TF below 2^73 is very unlikely to find new factors due to ECM effort.
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors
ShiftTypeBase
Verified
PRP without proof (not generated)
2017-10-14Oliver Kruse57EC74E55A29DFA23172471253
Verified
PRP without proof (not generated)
2017-10-15Yaroslav BerezhkoF3EDB91974B2ACF93013
Verified
PRP without proof (not generated)
2017-11-29storm551057EC74E55A29DFA23118069453
Verified
PRP without proof (not generated)
2017-12-04kkmrkkblmbrbkF3EDB91974B2ACF93198134313
History
DateUserTypeResult
2023-03-20Denial140NF-PM1B1=1000000, B2=6493617900
2022-08-18USAFSSNF-PM1B1=224000, B2=203668920
2017-12-04kkmrkkblmbrbkC-PRPM2483099/124154951/417160633/19533818626827847 : F3EDB91974B2ACF9
2017-11-29storm5510C-PRPM2483099/124154951/417160633/19533818626827847 : 57EC74E55A29DFA2
2017-10-15Yaroslav BerezhkoC-PRPM2483099/124154951/417160633/19533818626827847 : F3EDB91974B2ACF9
2017-10-14Oliver KruseC-PRPM2483099/124154951/417160633/19533818626827847 : 57EC74E55A29DFA2
2014-11-04TJAOIFFactor: 19533818626827847
2008-07-14George WoltmanF-ECMFactor: 417160633