235 793 Exponent Status

PrimeNet Exponent Status

M_n

Details

Composite, with 1 known prime factor. Cofactor is composite.

Trial Factored to 2⁶⁸

TF target 2⁴⁴

Factored

Factor	Digits	Bits	Date
286933894325333321837884813589111	33	107.8	2019-04-30 13:49:23

ECM

Digits	B1	Curves
25	50000	280 / 280
30	250000	626 / 640

Estimated T-Level: 29.9 ⓘ

TF below 2^94 is very unlikely to find new factors due to ECM effort.

Status	Date	User	Residue	Shift	Software
Factored		David Slowinski	44CC	0	Cray,Slowinski,(aka D7)
Factored		Unknown	44CC	0	Unknown,(aka U)
Factored		Brian J. Beesley	87CF24D4F811C4CC	0	Mac,John Sweeney,vLL1.0b1,(aka J4)
Factored		Eivind Triel	87CF24D4F811C4CC	175240	Windows,Prime95,v24 final,(aka Wc1)
Factored	2001-09-10	Brian J. Beesley	87CF24D4F811C4CC	36785	Windows,Prime95,v20,(aka WW1)

PRP Cofactor

Status	Proof	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	No proof (small exponent)	2019-04-30	storm5510	AE8CC078E89B255E	1	117601	5	3
Verified	No proof (small exponent)	2019-04-30	ATH	AE8CC078E89B255E	1	217422	5	3
Verified	No proof (small exponent)	2019-04-30	matzetoni	AE8CC078E89B255E	1	169089	5	3

History

Date	User	Type	Result
2022-03-31	Oliver Kruse	NF-PM1	B1=30000000, B2=10120247026890
2022-03-07	LordJulius	NF	no factor TF: 54-55
2021-07-08	Oliver Kruse	NF-PM1	B1=30000000, B2=3930000000
2019-04-30	matzetoni	C-PRP	M235793/286933894325333321837884813589111 : AE8CC078E89B255E
2019-04-30	ATH	C-PRP	M235793/286933894325333321837884813589111 : AE8CC078E89B255E
2019-04-30	storm5510	C-PRP	M235793/286933894325333321837884813589111 : AE8CC078E89B255E
2019-04-30	lycorn	F-ECM	Factor: 286933894325333321837884813589111
2018-03-07	Gordon Spence	NF	no factor TF: 64-65
2016-07-12	Joss	NF-PM1	B1=19237083, B2=769483320, E=12
2016-06-20	Joss	NF-PM1	B1=19237083, B2=384741660, E=12
2016-02-23	Mark Rose	NF	no factor TF: 57-58
2016-01-12	Gordon Spence	NF	no factor TF: 63-64
2016-01-12	Gordon Spence	NF	no factor TF: 62-63
2016-01-03	Joss	NF-PM1	B1=19237083, B2=192370830, E=12
2015-07-21	snme2pm1	NF	no factor TF: 61-62
2013-10-21	David Campeau	NF-PM1	B1=2790000, B2=94860000, E=12
2013-07-20	lycorn	NF	no factor TF: 60-61
2012-02-26	Joss	NF-PM1	B1=2703438
2011-07-24	Joss	NF-PM1	B1=2162750
2011-01-31	Joss	NF-PM1	B1=2000000
2009-01-22	Sturle Sunde	NF	no factor TF: 59-60
2008-12-31	Sturle Sunde	NF	no factor TF: 58-59
2003-10-31	-anonymous-	NF-PM1	B1=262144, B2=26214400, E=12
2003-02-24	-anonymous-	NF-PM1	B1=131072, B2=13107200, E=30
2002-08-03	-anonymous-	NF-PM1	B1=65536, B2=6553600, E=12
2002-06-02	-anonymous-	NF-PM1	B1=32768, B2=3276800, E=12
2002-04-14	-anonymous-	NF	no factor TF: 1-57
2001-09-10	-anonymous-	C-LL	87CF24D4F811C4CC
2001-06-09	-anonymous-	NF-PM1	B1=100000, B2=10000000
2001-02-11	-anonymous-	NF	no factor TF: 1-56
2000-10-07	-anonymous-	NF-PM1	B1=100000, B2=4000000
2000-04-19	-anonymous-	NF	no factor TF: 1-54
1999-11-17	-anonymous-	NF	no factor TF: 52-53

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