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

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MnStatusDetails
14099401Factored
FactorDigitsBitsDate
10631843932094120956917522792889.82020-10-13 22:38:53
ECM
DigitsB1Curves
25500005 / 280
Estimated T-Level: 20.1 ⓘ
TF below 2^62 is very unlikely to find new factors due to ECM effort.
LL
StatusDateUserResidueShift
Verified (Factored)2002-05-25Jari Hällström67D4B76676492A0614027259
Verified (Factored)2002-10-07Aaron Zod67D4B76676492A063756695
PRP Cofactor
StatusDateUserResidueNumber of
known factors		ShiftTypeBase
Verified2022-12-25kutensB8732A9E6BFE179A1129041053
History
DateUserTypeResult
2022-12-25imsaguyCERT
PRP Certification
Proof certified good
2022-12-25kutensC-PRP
M14099401/1063184393209412095691752279 : B8732A9E6BFE179A
PRP proof power = 8
PRP: Verified
Proof certified good
2022-11-05nordiNF-PM1
B1=300000, B2=211434300
2022-10-05nordiNF-PM1
B1=300000
2020-10-13masserF-ECM
Factor: 1063184393209412095691752279 / (ECM curve 4, B1=50000, B2=5000000, Sigma=2665428364378781)
2020-08-28masserNF
no factor from 2^70 to 2^71
2020-08-28masserNF
no factor from 2^69 to 2^70
2018-02-05ramgeisNF
no factor from 2^68 to 2^69
2018-02-05ramgeisNF
no factor from 2^67 to 2^68
2017-04-10ThaNF-PM1
B1=300000, B2=6000000, E=12
2015-08-23ThaNF
no factor from 2^66 to 2^67
2014-07-22NesowaNF
no factor from 2^65 to 2^66