1 724 413 Exponent Status

PrimeNet Exponent Status

M_n

Status

Details

Factored

Factor	Digits	Bits	Date
229200703495926172965550073743	30	97.5	2015-08-28 09:45:05

ECM

Digits	B1	Curves
25	50000	280 / 280
30	250000	108 / 640

Estimated T-Level: 25.8 ⓘ

TF below 2^81 is very unlikely to find new factors due to ECM effort.

Status	Date	User	Residue	Shift
Verified (Factored)		Bill Shepherd	6D5D5B97EADC3E25	0
Verified (Factored)	1998-11-28	Ethan Hansen	6D5D5B97EADC3E25	1031337
Verified (Factored)	2015-07-03	MadPoo	6D5D5B97EADC3E25	1061812

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2017-09-30	alpertron	2D900CB827728DE5	1	0	1	3
Verified	2017-10-19	Oliver Kruse	2D900CB827728DE5	1	799780	1	3

P-1 factors

Date	Factor	B1	B2
2015-08-28	229200703495926172965550073743	3642200	123456789

History

Date	User	Type	Result
2017-10-19	Oliver Kruse	C-PRP	M1724413/229200703495926172965550073743 : 2D900CB827728DE5 PRP: Verified PRP without proof (not generated)
2017-09-30	alpertron	C-PRP	M1724413/229200703495926172965550073743 : 2D900CB827728DE5 PRP: Verified PRP without proof (not generated)
2015-08-28	mikr	F-PM1	Factor: 229200703495926172965550073743 / (P-1, B1=3642200, B2=123456789, E=12)
2015-07-24	Joss	NF-PM1	B1=1561376
2015-07-21	Joss	NF-PM1	B1=1419433
2015-07-07	Joss	NF-PM1	B1=1290394
2015-07-03	MadPoo	C-LL	6D5D5B97EADC3E25
2015-06-25	Joss	NF-PM1	B1=1173086
2015-06-08	Joss	NF-PM1	B1=1066442
2015-05-26	Joss	NF-PM1	B1=969493
2015-05-22	Joss	NF-PM1	B1=881358
2015-05-07	Joss	NF-PM1	B1=801235
2015-05-04	snme2pm1	NF	no factor from 2^64 to 2^65
2015-05-04	snme2pm1	NF	no factor from 2^63 to 2^64
2015-05-01	Joss	NF-PM1	B1=728396
2015-04-08	Joss	NF-PM1	B1=601981
2015-03-14	Joss	NF-PM1	B1=497506
2015-03-06	Joss	NF-PM1	B1=452279
2015-02-22	Joss	NF-PM1	B1=411163
2015-02-11	Joss	NF-PM1	B1=373785
2015-01-09	Joss	NF-PM1	B1=280831
2014-10-01	Joss	NF-PM1	B1=187221
2014-05-04	Joss	NF-PM1	B1=150000
2014-04-04	Joss	NF-PM1	B1=100000
2011-02-07	Carsten Kossendey	NF-PM1	B1=90000, B2=1507500, E=6
2010-10-27	GrunwalderGIMP	NF	no factor from 2^1 to 2^63
2010-04-24	Architects Cubed	NF	no factor from 2^60 to 2^61

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