Marin Mersenne 2^P-1
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MnStatusDetails
329489Composite, with 1 known prime factor. Cofactor is composite.
Factored
FactorDigitsBitsDate
1161242943389477677272166.72009-01-18 23:24:24
ECM
DigitsB1Curves
2550000280 / 280
30250000600 / 640
Estimated T-Level: 29.7
TF below 2^94 is very unlikely to find new factors due to ECM effort.
LL
StatusDateUserResidueShift
Verified (Factored)David Slowinski1CFB0
Verified (Factored)Unknown1CFB0
Verified (Factored)Klaus KastensBA9B2715EEB21CFB0
Verified (Factored)Eivind TrielBA9B2715EEB21CFB232830
Verified (Factored)2002-01-22Dennis PopeBA9B2715EEB21CFB243922
PRP Cofactor
StatusDateUserResidueNumber of
known factors
ShiftTypeBase
Verified2017-09-22Oliver KruseAB49114CC2E57B6A1013
Verified2017-10-13Oliver KruseAB49114CC2E57B6A126946313
Verified2017-12-12ATHAB49114CC2E57B6A13505113
Verified2020-04-18Oliver Kruse0EBDCA492565184C11341853
Verified2024-09-06kkmrkkblmbrbk0EBDCA492565184C1823753
History
DateUserTypeResult
2024-09-19yuriy5-1NF-PM1
B1=12000002, B2=1704299857260
2024-09-06Luke DurantCERT
PRP Certification
Proof certified good
2024-09-06kkmrkkblmbrbkC-PRP
M329489/116124294338947767727 : 0EBDCA492565184C
PRP proof power = 5
PRP: Verified
Proof certified good
2023-03-24Denial140NF-PM1
B1=1000000, B2=20563492950
2022-03-07LordJuliusNF
no factor from 2^54 to 2^55
2020-04-18Oliver KruseC-PRP
M329489/116124294338947767727 : 0EBDCA492565184C
PRP: Verified
PRP without proof (small exponent)
2017-12-12ATHC-PRP
M329489/116124294338947767727 : AB49114CC2E57B6A
PRP: Verified
PRP without proof (small exponent)
2017-10-13Oliver KruseC-PRP
M329489/116124294338947767727 : AB49114CC2E57B6A
PRP: Verified
PRP without proof (small exponent)
2017-09-22Oliver KruseC-PRP
M329489/116124294338947767727 : AB49114CC2E57B6A
PRP: Verified
PRP without proof (not generated)
2017-09-22Oliver KruseC-PRP
M329489/116124294338947767727 : AB49114CC2E57B6A
PRP without proof (not generated)
2009-01-18lindedF-ECM
Factor: 116124294338947767727
2008-12-31Sturle SundeNF
no factor from 2^58 to 2^59