33 601 Exponent Status

PrimeNet Exponent Status

M_n

Status

Details

Factored

Factor	Digits	Bits	Date
1765415515418356984100934995127620073644515769	46	150.3	2020-09-02 20:31:09

ECM

Estimated T-Level: 41.3 ⓘ

TF below 2^132 is very unlikely to find new factors due to ECM effort.

Status	Date	User	Residue	Shift
Verified (Factored)		Unknown	4F40	0
Verified (Factored)		George Woltman	E8ABEF4AF21E4F40	0
Verified (Factored)		Brian J. Beesley	E8ABEF4AF21E4F40	0
Verified (Factored)	2015-04-11	MadPoo	E8ABEF4AF21E4F40	32101

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2020-09-02	Xyzzy	B829FF3C8CF4E328	1	31202	5	3
Verified	2020-09-03	kutens	B829FF3C8CF4E328	1	92	5	3

History

Date	User	Type	Result
2020-09-03	kutens	C-PRP	M33601/1765415515418356984100934995127620073644515769 : B829FF3C8CF4E328 PRP: Verified PRP without proof (small exponent)
2020-09-02	Xyzzy	C-PRP	M33601/1765415515418356984100934995127620073644515769 : B829FF3C8CF4E328 PRP: Verified PRP without proof (small exponent)
2020-09-02	nordi	F-ECM	Factor: 1765415515418356984100934995127620073644515769 / (ECM curve 591, B1=11000000, B2=1100000000, Sigma=2612191760575132)
2019-11-20	Yxinity	NF	no factor from 2^64 to 2^65
2019-11-20	Yxinity	NF	no factor from 2^64 to 2^65
2018-06-15	Yxinity	NF	no factor from 2^63 to 2^64
2018-06-14	Yxinity	NF	no factor from 2^63 to 2^64
2017-07-25	mikr	NF-PM1	B1=12000000000, B2=960000000000, E=12
2016-11-27	Sid & Andy	NF	no factor from 2^62 to 2^63
2016-05-06	Joss	NF-PM1	B1=288000000, B2=10000000000, E=12
2016-04-28	Joss	NF-PM1	B1=288000000, B2=5184000000, E=12
2016-04-25	Joss	NF-PM1	B1=200000000, B2=3600000000, E=12
2016-02-23	LaurV	NF	no factor from 2^57 to 2^58
2015-04-11	MadPoo	C-LL	E8ABEF4AF21E4F40
2013-04-09	Le Comte	NF-PM1	B1=100000000, B2=10000000000, E=12
2012-08-25	bcp19	NF	no factor from 2^61 to 2^62
2012-07-01	LaurV	NF-PM1	B1=100000000, B2=2000000000, E=12
2012-05-29	Joss	NF-PM1	B1=81148964
2011-09-24	Joss	NF-PM1	B1=54099309
2010-06-08	Architects Cubed	NF	no factor from 2^60 to 2^61
2009-02-05	Sturle Sunde	NF	no factor from 2^59 to 2^60
2009-01-13	Sturle Sunde	NF	no factor from 2^58 to 2^59

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