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
5711Factored
FactorDigitsBitsDate
11423513.5old
254880347175984615567037378993550783337120.9old
ECM
DigitsB1Curves
2550000280 / 280
30250000640 / 640
3510000001566 / 1566
4030000004588 / 4588
45110000009201 / 9201
50440000003611 / 16550
Estimated T-Level: 46.1
TF below 2^148 is very unlikely to find new factors due to ECM effort.
PRP Cofactor
StatusDateUserResidueNumber of
known factors
ShiftTypeBase
Verified2017-09-21Oliver KruseC379AF163F1403312013
Verified2017-10-02kkmrkkblmbrbkC379AF163F1403312013
Verified2017-12-07ATHC379AF163F1403312485513
Verified2020-04-17Oliver KruseAD9E04912C669F012346753
Verified (Factored)2022-05-12Jorge CoveiroAD9E04912C669F011283153
Verified2024-02-03Wentao HuangAD9E04912C669F012495253
History
DateUserTypeResult
2024-02-03Wentao HuangC-PRP
M5711/11423/2548803471759846155670373789935507833 : AD9E04912C669F01
PRP: Verified
PRP without proof (small exponent)
2023-07-18-Anonymous-NF-PM1
B1=44000000000, B2=181125506302390650
2022-05-12Jorge CoveiroC-PRP
M5711/11423 : AD9E04912C669F01
PRP: Verified
PRP without proof (small exponent)
2021-12-17Oliver KruseNF-PM1
B1=1000000000, B2=1006397938886340
2021-12-16Lisander ViaeneNF-PM1
B1=100000000
2020-04-17Oliver KruseC-PRP
M5711/11423/2548803471759846155670373789935507833 : AD9E04912C669F01
PRP: Verified
PRP without proof (small exponent)
2017-12-07ATHC-PRP
M5711/11423/2548803471759846155670373789935507833 : C379AF163F140331
PRP: Verified
PRP without proof (small exponent)
2017-10-02kkmrkkblmbrbkC-PRP
M5711/11423/2548803471759846155670373789935507833 : C379AF163F140331
PRP: Verified
PRP without proof (not generated)
2017-09-21Oliver KruseC-PRP
M5711/known_factors : C379AF163F140331
PRP without proof (not generated)