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
1699Factored
FactorDigitsBitsDate
27140244546101511651.3old
ECM
DigitsB1Curves
2550000280 / 280
30250000640 / 640
3510000001566 / 1566
4030000004588 / 4588
45110000009201 / 9201
504400000016550 / 16550
5511000000040830 / 40830
60260000000105362 / 105362
65800000000154285 / 194238
Estimated T-Level: 64.0
TF below 2^208 is very unlikely to find new factors due to ECM effort.
PRP Cofactor
StatusDateUserResidueNumber of
known factors
ShiftTypeBase
Verified2017-09-21Oliver KruseAEEE01150B56E7891013
Verified2017-10-12kkmrkkblmbrbkAEEE01150B56E7891151713
Verified2020-04-17Oliver Kruse77CC815B138AAA951120253
Verified2020-08-12_p95holder_77CC815B138AAA951139853
History
DateUserTypeResult
2022-10-02BloodIceNF-PM1
B1=1000000000000, B2=2949336443931477600
2022-09-02BloodIceNF-PM1
B1=100000000000, B2=262307333290512510
2022-09-01BloodIceNF-PM1
B1=10000000000, B2=26392318942879890
2021-07-23ViliamFNF-PP1
Start=2/7, B1=1000000000, B2=221000000000
2020-08-12_p95holder_C-PRP
M1699/2714024454610151 : 77CC815B138AAA95
PRP: Verified
PRP without proof (small exponent)
2020-04-17Oliver KruseC-PRP
M1699/2714024454610151 : 77CC815B138AAA95
PRP: Verified
PRP without proof (small exponent)
2017-10-12kkmrkkblmbrbkC-PRP
M1699/2714024454610151 : AEEE01150B56E789
PRP: Verified
PRP without proof (not generated)
2017-09-21Oliver KruseC-PRP
M1699/2714024454610151 : AEEE01150B56E789
PRP: Verified
PRP without proof (not generated)
2017-09-21Oliver KruseC-PRP
M1699/2714024454610151 : AEEE01150B56E789
PRP without proof (not generated)
2016-09-07kkmrkkblmbrbkNF-PM1
B1=1000000000, B2=100000000000, E=12