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
7043Factored
FactorDigitsBitsDate
14087513.8old
881596062517511446.3old
ECM
DigitsB1Curves
2550000280 / 280
30250000640 / 640
3510000001566 / 1566
4030000004588 / 4588
45110000002306 / 9201
Estimated T-Level: 41.3
TF below 2^132 is very unlikely to find new factors due to ECM effort.
PRP Cofactor
StatusDateUserResidueNumber of
known factors
ShiftTypeBase
Verified2017-09-21Oliver Kruse887176B90FE1F8DE2013
Verified2017-10-12kkmrkkblmbrbk887176B90FE1F8DE267813
Verified2020-04-17Oliver Kruse2E24E76ADC0C74692316653
Verified (Factored)2022-05-12Jorge Coveiro2E24E76ADC0C74691273953
Verified2024-02-03Wentao Huang2E24E76ADC0C74692206253
History
DateUserTypeResult
2024-02-03Wentao HuangC-PRP
M7043/14087/88159606251751 : 2E24E76ADC0C7469
PRP: Verified
PRP without proof (small exponent)
2023-08-23-Anonymous-NF-PM1
B1=34000000000, B2=142098478841769450
2022-05-12Jorge CoveiroC-PRP
M7043/14087 : 2E24E76ADC0C7469
PRP: Verified
PRP without proof (small exponent)
2021-12-16Lisander ViaeneNF-PM1
B1=100000000
2020-04-17Oliver KruseC-PRP
M7043/14087/88159606251751 : 2E24E76ADC0C7469
PRP: Verified
PRP without proof (small exponent)
2017-10-12kkmrkkblmbrbkC-PRP
M7043/14087/88159606251751 : 887176B90FE1F8DE
PRP: Verified
PRP without proof (not generated)
2017-09-21Oliver KruseC-PRP
M7043/14087/88159606251751 : 887176B90FE1F8DE
PRP: Verified
PRP without proof (not generated)
2017-09-21Oliver KruseC-PRP
M7043/14087/88159606251751 : 887176B90FE1F8DE
PRP without proof (not generated)