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
346711Factored
FactorDigitsBitsDate
22882927824.4old
ECM
DigitsB1Curves
2550000280 / 280
30250000321 / 640
Estimated T-Level: 27.5
TF below 2^86 is very unlikely to find new factors due to ECM effort.
PRP Cofactor
StatusDateUserResidueNumber of
known factors
ShiftTypeBase
Verified2017-09-23Oliver Kruse598FD5D1120A12921013
Verified2017-10-13Oliver Kruse598FD5D1120A1292128598113
Verified2017-12-13ATH598FD5D1120A1292130188113
Unverified (Reliable)2020-04-18Oliver KruseDAB170DA0563DC__122172953
History
DateUserTypeResult
2024-02-16Denial140NF-PM1
B1=1000000, B2=8866035360
2023-11-11Gabriel LignelliNF-PM1
B1=70000
2022-02-06Lisander ViaeneNF-PM1
B1=50000
2020-04-18Oliver KruseC-PRP
M346711/22882927 : DAB170DA0563DC__
PRP: Unverified (Reliable)
PRP without proof (small exponent)
2017-12-13ATHC-PRP
M346711/22882927 : 598FD5D1120A1292
PRP: Unverified (Reliable)
PRP without proof (small exponent)
2017-10-13Oliver KruseC-PRP
M346711/22882927 : 598FD5D1120A1292
PRP: Unverified (Reliable)
PRP without proof (small exponent)
2017-09-23Oliver KruseC-PRP
M346711/22882927 : 598FD5D1120A1292
PRP: Unverified (Reliable)
PRP without proof (not generated)
2017-09-22Oliver KruseC-PRP
M346711/22882927 : 598FD5D1120A1292
PRP without proof (not generated)