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:





MnDetails
5737
Composite, with 4 known prime factors. Cofactor is composite.
Trial Factored to 268
TF target 244
Factored
FactorDigitsBitsDate
4385969200969302971858.6old
140001871857923254072063.6old
240605840421424510812064.4old
364083457543106528148919334172994.9old
ECM
DigitsB1Curves
2550000280 / 280
30250000640 / 640
3510000001566 / 1566
4030000004588 / 4588
45110000009201 / 9201
50440000004873 / 16550
Estimated T-Level: 46.5 ⓘ
TF below 2^149 is very unlikely to find new factors due to ECM effort.
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors		ShiftTypeBase
Verified
No proof (small exponent)
2017-09-21Oliver KruseF3281EAA5169995E4013
Verified
No proof (small exponent)
2017-10-02kkmrkkblmbrbkF3281EAA5169995E4013
Verified
No proof (small exponent)
2017-12-07ATHF3281EAA5169995E4296413
Verified
No proof (small exponent)
2020-04-17Oliver Kruse41ADF9F55A58649E4259653
Verified
No proof (small exponent)
2024-02-03Wentao Huang41ADF9F55A58649E4232453
History
DateUserTypeResult
2025-05-25masserNF-PP1Start=130/19, B1=2100000000, B2=2097900000000
2024-02-03Wentao HuangC-PRPM5737/438596920096930297/14000187185792325407/24060584042142451081/36408345754310652814891933417 : 41ADF9F55A58649E
2023-07-18-anonymous-NF-PM1B1=43000000000, B2=180124832351714250
2021-12-17Oliver KruseNF-PM1B1=1000000000, B2=1006397938886340
2020-04-17Oliver KruseC-PRPM5737/438596920096930297/14000187185792325407/24060584042142451081/36408345754310652814891933417 : 41ADF9F55A58649E
2017-12-07ATHC-PRPM5737/438596920096930297/14000187185792325407/24060584042142451081/36408345754310652814891933417 : F3281EAA5169995E
2017-10-02kkmrkkblmbrbkC-PRPM5737/438596920096930297/14000187185792325407/24060584042142451081/36408345754310652814891933417 : F3281EAA5169995E
2017-09-21Oliver KruseC-PRPM5737/known_factors : F3281EAA5169995E