Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

Exponent Range:










MnStatusDetails
2469793Factored
FactorDigitsBitsDate
454441913928.8old
149521268231133.82008-07-14 20:24:07
676947934371291445.92014-01-31 11:22:55
7482526167738971549.42014-04-03 02:33:48
724777097843496932472066.02018-02-28 19:17:24
ECM
DigitsB1Curves
255000058 / 280
Estimated T-Level: 21.0
TF below 2^65 is very unlikely to find new factors due to ECM effort.
PRP Cofactor
StatusDateUserResidueNumber of
known factors
ShiftTypeBase
Verified (Factored)2017-10-15kkmrkkblmbrbkCF9AD9ABFBB701024169553253
Verified (Factored)2017-11-05Oliver KruseCF9AD9ABFBB70102482993153
Verified2018-03-07Oliver KruseCF9AD9ABFBB701025154491653
History
DateUserTypeResult
2022-08-16USAFSSNF-PM1
B1=224000, B2=203668920
2018-03-07Oliver KruseC-PRP
M2469793/454441913/14952126823/67694793437129/748252616773897/72477709784349693247 : CF9AD9ABFBB70102
PRP: Verified
PRP without proof (not generated)
2018-02-28ATHF-ECM
Factor: 72477709784349693247 / (ECM curve 3, B1=50000, B2=5000000)
2017-11-05Oliver KruseC-PRP
M2469793/454441913/14952126823/67694793437129/748252616773897 : CF9AD9ABFBB70102
PRP: Verified
PRP without proof (not generated)
2017-10-15kkmrkkblmbrbkC-PRP
M2469793/454441913/14952126823/67694793437129/748252616773897 : CF9AD9ABFBB70102
PRP: Verified
PRP without proof (not generated)
2014-04-03pdazzlF
Factor: 748252616773897 / TF: 20-51
2014-01-31TJAOIF
Factor: 67694793437129
2008-07-14George WoltmanF-ECM
Factor: 14952126823