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:





MnDetails
3593
Composite, with 3 known prime factors. Cofactor is composite.
Trial Factored to 268
TF target 244
Factored
FactorDigitsBitsDate
21559514.4old
6086543722.5old
360222591485003623800182727757272848131099479407949161.32018-11-06 16:57:40
ECM
DigitsB1Curves
2550000280 / 280
30250000640 / 640
3510000001566 / 1566
4030000004588 / 4588
45110000009201 / 9201
504400000016550 / 16550
5511000000012756 / 40830
Estimated T-Level: 51.6 ⓘ
TF below 2^166 is very unlikely to find new factors due to ECM effort.
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors		ShiftTypeBase
Factored
No proof (small exponent)
2017-09-21Oliver Kruse7B428201A9CB1C472013
Factored
No proof (small exponent)
2017-10-12kkmrkkblmbrbk7B428201A9CB1C47219313
Verified
No proof (small exponent)
2018-11-06rucio1B69EE403ACF7A223129053
Verified
No proof (small exponent)
2018-11-06storm55101B69EE403ACF7A223243253
Verified
No proof (small exponent)
2020-04-17Oliver Kruse1B69EE403ACF7A223151753
History
DateUserTypeResult
2025-05-05masserNF-PP1Start=164/29, B1=3100000000, B2=3096900000000
2022-06-24mikrNF-PM1B1=100000000000, B2=262205522487458550
2021-09-05Jinyuan WangNF-PM1B1=1300000000, B2=13000000000
2020-04-17Oliver KruseC-PRPM3593/21559/6086543/3602225914850036238001827277572728481310994794079 : 1B69EE403ACF7A22
2018-11-06storm5510C-PRPM3593/21559/6086543/3602225914850036238001827277572728481310994794079 : 1B69EE403ACF7A22
2018-11-06rucioC-PRPM3593/21559/6086543/3602225914850036238001827277572728481310994794079 : 1B69EE403ACF7A22
2018-11-06eteoF-ECMFactor: 3602225914850036238001827277572728481310994794079
2017-10-12kkmrkkblmbrbkC-PRPM3593/21559/6086543 : 7B428201A9CB1C47
2017-09-21Oliver KruseC-PRPM3593/21559/6086543 : 7B428201A9CB1C47
2017-09-21Oliver KruseC-PRPM3593/21559/6086543 : 7B428201A9CB1C47