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
5717Factored
FactorDigitsBitsDate
34303515.1old
45737515.5old
2388287994801487671857.7old
68740952100196732011962.6old
1520740146700262906225092798471402044308941133.52020-11-14 07:04:14
ECM
DigitsB1Curves
2550000280 / 280
30250000640 / 640
3510000001566 / 1566
4030000004588 / 4588
45110000009201 / 9201
50440000003397 / 16550
Estimated T-Level: 46.0
TF below 2^148 is very unlikely to find new factors due to ECM effort.
PRP Cofactor
StatusDateUserResidueNumber of
known factors
ShiftTypeBase
Verified (Factored)2017-09-21Oliver Kruse194A77E2DA2EB20F4013
Verified (Factored)2017-10-02kkmrkkblmbrbk194A77E2DA2EB20F4013
Verified (Factored)2017-12-07ATH194A77E2DA2EB20F455013
Verified (Factored)2020-04-17Oliver Kruse80AFB30DD3F3856C4239653
Verified2020-11-14Jinyuan Wang80AFB30DD3F3856C5221053
Verified2020-11-16arnaud80AFB30DD3F3856C5347553
History
DateUserTypeResult
2023-07-18-Anonymous-NF-PM1
B1=43000000000, B2=180124832351714250
2022-01-24Ethan O'ConnorNF-PM1
B1=520000000
2021-12-16Lisander ViaeneNF-PM1
B1=200000000
2021-08-27Seth_TrNF-PM1
B1=400000000
2021-08-27Seth_TrNF-PM1
B1=100000000
2020-11-16arnaudC-PRP
M5717/34303/45737/238828799480148767/6874095210019673201/15207401467002629062250927984714020443089 : 80AFB30DD3F3856C
PRP: Verified
PRP without proof (small exponent)
2020-11-14Jinyuan WangC-PRP
M5717/34303/45737/238828799480148767/6874095210019673201/15207401467002629062250927984714020443089 : 80AFB30DD3F3856C
PRP: Verified
PRP without proof (small exponent)
2020-11-14Ryan PropperF-ECM
Factor: 15207401467002629062250927984714020443089 / (ECM curve 1, B1=43000000, B2=198654756318, Sigma=9187771925707055376)
2020-04-17Oliver KruseC-PRP
M5717/34303/45737/238828799480148767/6874095210019673201 : 80AFB30DD3F3856C
PRP: Verified
PRP without proof (small exponent)
2017-12-07ATHC-PRP
M5717/34303/45737/238828799480148767/6874095210019673201 : 194A77E2DA2EB20F
PRP: Verified
PRP without proof (small exponent)
2017-10-02kkmrkkblmbrbkC-PRP
M5717/34303/45737/238828799480148767/6874095210019673201 : 194A77E2DA2EB20F
PRP: Verified
PRP without proof (not generated)
2017-09-21Oliver KruseC-PRP
M5717/known_factors : 194A77E2DA2EB20F
PRP without proof (not generated)