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

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Exponent Range:










MnStatusDetails
305029Composite, with 3 known prime factors. Cofactor is composite.
Factored
FactorDigitsBitsDate
57955511825.8old
3224980108311238.22008-07-21 09:16:20
57649456102571342.42008-07-21 09:16:20
ECM
DigitsB1Curves
2550000280 / 280
30250000640 / 640
351000000167 / 1566
Estimated T-Level: 30.5
TF below 2^96 is very unlikely to find new factors due to ECM effort.
PRP Cofactor
StatusDateUserResidueNumber of
known factors
ShiftTypeBase
Verified2017-09-22Oliver Kruse9E07695CA49B659A3013
Verified2017-10-12Oliver Kruse9E07695CA49B659A319197713
Verified2017-12-11ATH9E07695CA49B659A323173613
Verified2020-04-18Oliver Kruse248595C09881391B312006053
Verified2024-08-24kkmrkkblmbrbk248595C09881391B33109253
History
DateUserTypeResult
2024-08-24JCodeShelverCERT
PRP Certification
Proof certified good
2024-08-24kkmrkkblmbrbkC-PRP
M305029/57955511/322498010831/5764945610257 : 248595C09881391B
PRP proof power = 5
PRP: Verified
Proof certified good
2024-02-23Denial140NF-PM1
B1=10000000, B2=206662045590
2024-02-22Denial140NF-PM1
B1=10000000
2023-03-17Denial140NF-PM1
B1=1000000, B2=65871826020
2022-02-06Lisander ViaeneNF-PM1
B1=50000
2020-04-18Oliver KruseC-PRP
M305029/57955511/322498010831/5764945610257 : 248595C09881391B
PRP: Verified
PRP without proof (small exponent)
2017-12-11ATHC-PRP
M305029/57955511/322498010831/5764945610257 : 9E07695CA49B659A
PRP: Verified
PRP without proof (small exponent)
2017-10-12Oliver KruseC-PRP
M305029/57955511/322498010831/5764945610257 : 9E07695CA49B659A
PRP: Verified
PRP without proof (small exponent)
2017-09-22Oliver KruseC-PRP
M305029/57955511/322498010831/5764945610257 : 9E07695CA49B659A
PRP: Verified
PRP without proof (not generated)
2017-09-22Oliver KruseC-PRP
M305029/57955511/322498010831/5764945610257 : 9E07695CA49B659A
PRP without proof (not generated)
2008-07-21J FeitsmaF
Factor: 5764945610257
2008-07-21J FeitsmaF
Factor: 322498010831