Marin Mersenne 2^P-1
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MnStatusDetails
3013313Composite, with 1 known prime factor. Cofactor is composite.
Factored
FactorDigitsBitsDate
222408655355699163308384892684.22021-07-01 21:26:52
ECM
DigitsB1Curves
255000071 / 280
Estimated T-Level: 21.3
TF below 2^66 is very unlikely to find new factors due to ECM effort.
LL
StatusDateUserResidueShift
Verified (Factored)Andy Penrose5850742D2DA416210
Verified (Factored)1999-05-16Larry T5850742D2DA416212116294
PRP Cofactor
StatusDateUserResidueNumber of
known factors
ShiftTypeBase
Verified2021-07-02tottenhoff3A0C63609C3B95DF1208616753
History
DateUserTypeResult
2022-08-18JossNF-PM1
B1=3023313, B2=333587100
2022-01-25JossNF-PM1
B1=3023313, B2=119912100
2022-01-19JossNF
no factor from 2^67 to 2^68
2021-07-02curtiscCERT
PRP Certification
Proof certified good
2021-07-02tottenhoffC-PRP
M3013313/22240865535569916330838489 : 3A0C63609C3B95DF
PRP proof power = 7
PRP: Verified
Proof certified good
2021-07-01Gerry SnyderF-ECM
Factor: 22240865535569916330838489 / (ECM curve 7, B1=50000, B2=5000000, Sigma=6763373659932403)
2021-04-08TJAOINF
no factor from 2^68 to 2^69
2019-05-11oodairaNF-PM1
B1=32734297, B2=1865854929, E=12
2018-07-16ramgeisNF
no factor from 2^67 to 2^68
2018-05-19JossNF-PM1
B1=3013313, B2=6026626, E=6
2018-04-28JossNF-PM1
B1=3013313
2018-04-02JossNF-PM1
B1=1380000
2017-02-06Smok_bmv NF
no factor from 2^66 to 2^67
2016-08-24treborNF-PM1
B1=3000000
2016-08-24JossNF-PM1
B1=1000000, B2=2200000, E=6
2016-08-22treborNF-PM1
B1=2750000
2016-08-20treborNF-PM1
B1=2500000
2016-08-18treborNF-PM1
B1=2250000
2016-08-07treborNF-PM1
B1=2000000
2015-06-01ThaNF
no factor from 2^65 to 2^66
2015-02-07VictordeHollanderNF
no factor from 2^64 to 2^65
2015-02-07VictordeHollanderNF
no factor from 2^63 to 2^64
2013-01-07dbaughNF
no factor from 2^62 to 2^63
2011-01-30Rob_DeeNF-PM1
B1=1000000, B2=1100000
2011-01-29Rob_DeeNF-PM1
B1=950000, B2=1000000
2011-01-28Rob_DeeNF-PM1
B1=900000, B2=950000
2011-01-27Rob_DeeNF-PM1
B1=850000, B2=900000
2011-01-26Rob_DeeNF-PM1
B1=800000, B2=850000
2011-01-25Rob_DeeNF-PM1
B1=750000, B2=800000
2011-01-24Rob_DeeNF-PM1
B1=700000, B2=750000
2011-01-23Rob_DeeNF-PM1
B1=650000, B2=700000
2011-01-22Rob_DeeNF-PM1
B1=600000, B2=650000
2011-01-21Rob_DeeNF-PM1
B1=550000, B2=600000
2011-01-20Rob_DeeNF-PM1
B1=500000, B2=550000
2011-01-19Rob_DeeNF-PM1
B1=450000, B2=500000
2011-01-18Rob_DeeNF-PM1
B1=400000, B2=450000
2011-01-17Rob_DeeNF-PM1
B1=350000, B2=400000
2011-01-16Rob_DeeNF-PM1
B1=300000, B2=350000
2011-01-15Rob_DeeNF-PM1
B1=250000, B2=300000
2011-01-14Rob_DeeNF-PM1
B1=200000, B2=250000
2011-01-13Rob_DeeNF-PM1
B1=150000, B2=200000
2010-10-18markrNF-PM1
B1=115000, B2=2357500, E=6
2010-09-10Sid & AndyNF
no factor from 2^61 to 2^62
2009-01-27Jayson KingNF
no factor from 2^60 to 2^61