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
2297Factored
FactorDigitsBitsDate
5765471722.5old
13410952980572571650.3old
117149533870275094392063.3old
ECM
DigitsB1Curves
2550000280 / 280
30250000640 / 640
3510000001566 / 1566
4030000004588 / 4588
45110000009201 / 9201
504400000016550 / 16550
5511000000040830 / 40830
6026000000060130 / 105362
Estimated T-Level: 57.9
TF below 2^187 is very unlikely to find new factors due to ECM effort.
PRP Cofactor
StatusDateUserResidueNumber of
known factors
ShiftTypeBase
Verified2017-09-21Oliver Kruse3525E4B1A44A4B433013
Verified2017-10-02kkmrkkblmbrbk3525E4B1A44A4B433013
Verified2017-12-07ATH3525E4B1A44A4B43385413
Verified2020-04-17Oliver Kruse07052A67EA110679373853
Verified2024-02-03Wentao Huang07052A67EA110679362853
History
DateUserTypeResult
2024-02-03Wentao HuangC-PRP
M2297/5765471/1341095298057257/11714953387027509439 : 07052A67EA110679
PRP: Verified
PRP without proof (small exponent)
2020-04-17Oliver KruseC-PRP
M2297/5765471/1341095298057257/11714953387027509439 : 07052A67EA110679
PRP: Verified
PRP without proof (small exponent)
2017-12-07ATHC-PRP
M2297/5765471/1341095298057257/11714953387027509439 : 3525E4B1A44A4B43
PRP: Verified
PRP without proof (small exponent)
2017-10-02kkmrkkblmbrbkC-PRP
M2297/5765471/1341095298057257/11714953387027509439 : 3525E4B1A44A4B43
PRP: Verified
PRP without proof (not generated)
2017-09-21Oliver KruseC-PRP
M2297/known_factors : 3525E4B1A44A4B43
PRP without proof (not generated)
2016-09-08kkmrkkblmbrbkNF-PM1
B1=500000000, B2=50000000000, E=12