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
5279Composite, with 2 known prime factors. Cofactor is composite.
Factored
FactorDigitsBitsDate
10559513.4old
9291781699511239.8old
ECM
DigitsB1Curves
2550000280 / 280
30250000640 / 640
3510000001566 / 1566
4030000004588 / 4588
45110000009201 / 9201
504400000010720 / 16550
Estimated T-Level: 48.2
TF below 2^155 is very unlikely to find new factors due to ECM effort.
PRP Cofactor
StatusDateUserResidueNumber of
known factors
ShiftTypeBase
Verified2017-09-21Oliver KruseAAC7D458465B50832013
Verified2017-10-12kkmrkkblmbrbkAAC7D458465B50832446313
Verified2020-04-17Oliver KruseAAFD765AEB24EE86263453
Verified (Factored)2022-05-12Jorge CoveiroAAFD765AEB24EE861141753
Verified2024-02-03Wentao HuangAAFD765AEB24EE862460053
History
DateUserTypeResult
2024-02-03Wentao HuangC-PRP
M5279/10559/929178169951 : AAFD765AEB24EE86
PRP: Verified
PRP without proof (small exponent)
2023-12-13mikrNF-PM1
B1=500000000000, B2=1311295166917335600
2023-06-30-Anonymous-NF-PM1
B1=59000000000, B2=241667483419362000
2022-05-12Jorge CoveiroC-PRP
M5279/10559 : AAFD765AEB24EE86
PRP: Verified
PRP without proof (small exponent)
2022-01-24Ethan O'ConnorNF-PM1
B1=1300000000
2021-12-16Lisander ViaeneNF-PM1
B1=100000000
2021-12-16Oliver KruseNF-PM1
B1=1000000000, B2=1002849399191640
2020-04-17Oliver KruseC-PRP
M5279/10559/929178169951 : AAFD765AEB24EE86
PRP: Verified
PRP without proof (small exponent)
2017-10-12kkmrkkblmbrbkC-PRP
M5279/10559/929178169951 : AAC7D458465B5083
PRP: Verified
PRP without proof (not generated)
2017-09-21Oliver KruseC-PRP
M5279/10559/929178169951 : AAC7D458465B5083
PRP: Verified
PRP without proof (not generated)
2017-09-21Oliver KruseC-PRP
M5279/10559/929178169951 : AAC7D458465B5083
PRP without proof (not generated)