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
6089Composite, with 5 known prime factors. Cofactor is composite.
Factored
FactorDigitsBitsDate
529696723611135.6old
36102574650039583131961.6old
311124416536640448712064.8old
1613365986300108241912167.1old
581699832524266175745672375.6old
ECM
DigitsB1Curves
2550000280 / 280
30250000640 / 640
3510000001566 / 1566
4030000004588 / 4588
45110000001429 / 9201
Estimated T-Level: 40.8
TF below 2^130 is very unlikely to find new factors due to ECM effort.
PRP Cofactor
StatusDateUserResidueNumber of
known factors
ShiftTypeBase
Verified2017-09-21Oliver KruseE538185B3A879D945013
Verified2017-10-02kkmrkkblmbrbkE538185B3A879D945013
Verified2017-12-07ATHE538185B3A879D945344013
Verified2020-04-17Oliver Kruse22271B889494D5C65292353
Verified2024-02-03Wentao Huang22271B889494D5C65174153
Assigned
AssignedUserWork TypeStage% DoneUpdatedExpired
2024-10-21Denial140factor ECM smallC1S20.00 % 2024-10-24
2024-10-21Denial140factor ECM smallC1S20.00 % 2024-10-24
2024-10-21Denial140factor ECM smallC1S20.00 % 2024-10-24
2024-10-21Denial140factor ECM smallC1S20.00 % 2024-10-24
2024-10-21Denial140factor ECM smallC1S20.00 % 2024-10-24
2024-10-21Denial140factor ECM smallC1S20.00 % 2024-10-24
History
DateUserTypeResult
2024-02-03Wentao HuangC-PRP
M6089/52969672361/3610257465003958313/31112441653664044871/161336598630010824191/58169983252426617574567 : 22271B889494D5C6
PRP: Verified
PRP without proof (small exponent)
2023-07-28-Anonymous-NF-PM1
B1=41000000000, B2=167114967216697500
2021-07-08ViliamFNF-PM1
B1=1000000000, B2=201000000000
2020-04-17Oliver KruseC-PRP
M6089/52969672361/3610257465003958313/31112441653664044871/161336598630010824191/58169983252426617574567 : 22271B889494D5C6
PRP: Verified
PRP without proof (small exponent)
2017-12-07ATHC-PRP
M6089/52969672361/3610257465003958313/31112441653664044871/161336598630010824191/58169983252426617574567 : E538185B3A879D94
PRP: Verified
PRP without proof (small exponent)
2017-10-02kkmrkkblmbrbkC-PRP
M6089/52969672361/3610257465003958313/31112441653664044871/161336598630010824191/58169983252426617574567 : E538185B3A879D94
PRP: Verified
PRP without proof (not generated)
2017-09-21Oliver KruseC-PRP
M6089/known_factors : E538185B3A879D94
PRP without proof (not generated)