Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

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MnStatusDetails
50093Composite, with 4 known prime factors. Cofactor is composite.
Factored
FactorDigitsBitsDate
3606697721.8old
6834839218778005793832169.22010-05-03 04:39:53
15185676515795622075132270.42010-04-28 21:44:37
381503170872919637178841059532994.92016-12-12 07:01:31
ECM
DigitsB1Curves
2550000280 / 280
30250000640 / 640
3510000001566 / 1566
403000000611 / 4588
Estimated T-Level: 35.7
TF below 2^113 is very unlikely to find new factors due to ECM effort.
PRP Cofactor
StatusDateUserResidueNumber of
known factors
ShiftTypeBase
Verified2017-09-21Oliver Kruse82DA8839734A62534013
Verified2017-09-21Oliver Kruse82DA8839734A62534013
Verified2017-11-06kkmrkkblmbrbk82DA8839734A625344023113
Verified2020-04-17Oliver KruseDBA2185B175BD7FD41868453
Verified2024-07-01kkmrkkblmbrbkDBA2185B175BD7FD42794653
History
DateUserTypeResult
2025-05-03alex4NF-PM1
B1=2006224650, B2=1286626578086850
2025-04-20yuriy5-1NF-PM1
B1=2003720000, B2=835491742285200
2024-07-01kkmrkkblmbrbkC-PRP
M50093/1518567651579562207513/3606697/38150317087291963717884105953/683483921877800579383 : DBA2185B175BD7FD
PRP: Verified
PRP without proof (small exponent)
2023-04-08JacobZNF-PM1
B1=710000000, B2=820763693169420
2021-11-13fbaurNF-PP1
Start=6/5, B1=50000000, B2=3800000000
2021-04-25ATHNF-PP1
Start=2/7, B1=10000000, B2=1000000000
2020-04-17Oliver KruseC-PRP
M50093/3606697/683483921877800579383/1518567651579562207513/38150317087291963717884105953 : DBA2185B175BD7FD
PRP: Verified
PRP without proof (small exponent)
2017-11-06kkmrkkblmbrbkC-PRP
M50093/3606697/683483921877800579383/1518567651579562207513/38150317087291963717884105953 : 82DA8839734A6253
PRP: Verified
PRP without proof (small exponent)
2017-09-21Oliver KruseC-PRP
M50093/3606697/1518567651579562207513/683483921877800579383/38150317087291963717884105953 : 82DA8839734A6253
PRP: Verified
PRP without proof (not generated)
2017-09-21Oliver KruseC-PRP
M50093/3606697/1518567651579562207513/683483921877800579383/38150317087291963717884105953 : 82DA8839734A6253
PRP without proof (not generated)
2016-12-12kkmrkkblmbrbkF-ECM
Factor: 38150317087291963717884105953 / (ECM curve 7, B1=250000, B2=25000000)
2016-09-19kkmrkkblmbrbkNF-PM1
B1=100000000, B2=2000000000, E=12
2010-05-03James HintzF-ECM
Factor: 683483921877800579383
2010-04-28James HintzF-ECM
Factor: 1518567651579562207513