Marin Mersenne 2^P-1
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Finding World Record Primes Since 1996

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MnStatusDetails
364691Composite, with 4 known prime factors. Cofactor is composite.
Factored
FactorDigitsBitsDate
2917529721.5old
35739719825.12008-07-21 09:17:48
11290833371030.12008-07-21 09:17:48
1522675491810567667949496618313096.92018-06-15 13:07:59
ECM
DigitsB1Curves
2550000280 / 280
30250000378 / 640
Estimated T-Level: 28.0
TF below 2^88 is very unlikely to find new factors due to ECM effort.
PRP Cofactor
StatusDateUserResidueNumber of
known factors
ShiftTypeBase
Verified (Factored)2017-09-23Oliver Kruse02B7B93D1C9F9EF33013
Verified (Factored)2017-11-02kkmrkkblmbrbk02B7B93D1C9F9EF3317283713
Verified2018-06-15Oliver KruseA2B58EC44CDC323E430187353
Verified2018-06-16kkmrkkblmbrbkA2B58EC44CDC323E48440753
History
DateUserTypeResult
2024-05-27yuriy_5-1NF-PM1
B1=2000004, B2=59230271100
2024-02-16Denial140NF-PM1
B1=1000000, B2=2413573470
2022-02-06Lisander ViaeneNF-PM1
B1=50000
2018-06-16kkmrkkblmbrbkC-PRP
M364691/2917529/1129083337/35739719/152267549181056766794949661831 : A2B58EC44CDC323E
PRP: Verified
PRP without proof (small exponent)
2018-06-15Oliver KruseC-PRP
M364691/2917529/1129083337/35739719/152267549181056766794949661831 : A2B58EC44CDC323E
PRP: Verified
PRP without proof (small exponent)
2018-06-15TJAOIF-ECM
Factor: 152267549181056766794949661831 / (ECM curve 34, B1=250000, B2=25000000)
2017-11-02kkmrkkblmbrbkC-PRP
M364691/2917529/35739719/1129083337 : 02B7B93D1C9F9EF3
PRP: Verified
PRP without proof (small exponent)
2017-09-23Oliver KruseC-PRP
M364691/2917529/1129083337/35739719 : 02B7B93D1C9F9EF3
PRP: Verified
PRP without proof (not generated)
2008-07-21J FeitsmaF
Factor: 35739719
2008-07-21J FeitsmaF
Factor: 1129083337