1 750 447 Exponent Status

PrimeNet Exponent Status

M_n

Status

Details

Factored

Factor	Digits	Bits	Date
35314581922724975325439	23	74.9	2017-01-26 19:04:54
2240685551435691830918883047	28	90.9	2020-07-27 11:04:08

ECM

Digits	B1	Curves
25	50000	280 / 280
30	250000	107 / 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)		The Grebelius Family	0C70FA223870E4F4	0
Verified (Factored)	1998-12-27	The Prime Hunters	0C70FA223870E4F4	550423
Verified (Factored)	2015-07-18	MadPoo	0C70FA223870E4F4	989026

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified (Factored)	2017-10-03	Oliver Kruse	7BA56D5D3DFF8C9F	1	0	1	3
Verified (Factored)	2017-11-03	kkmrkkblmbrbk	7BA56D5D3DFF8C9F	1	863420	1	3
Verified	2020-07-27	mrh	1BE6DBB4530AB4C5	2	463677	5	3
Verified	2020-07-28	pew	1BE6DBB4530AB4C5	2	266055	5	3

History

Date	User	Type	Result
2020-07-28	pew	C-PRP	M1750447/35314581922724975325439/2240685551435691830918883047 : 1BE6DBB4530AB4C5 PRP: Verified PRP without proof (not generated)
2020-07-27	mrh	C-PRP	M1750447/35314581922724975325439/2240685551435691830918883047 : 1BE6DBB4530AB4C5 PRP: Verified PRP without proof (not generated)
2020-07-27	TJAOI	F-ECM	Factor: 2240685551435691830918883047 / (ECM curve 140, B1=50000, B2=5000000)
2017-11-03	kkmrkkblmbrbk	C-PRP	M1750447/35314581922724975325439 : 7BA56D5D3DFF8C9F PRP: Verified PRP without proof (not generated)
2017-10-03	Oliver Kruse	C-PRP	M1750447/35314581922724975325439 : 7BA56D5D3DFF8C9F PRP: Verified PRP without proof (not generated)
2017-01-26	bam	F-ECM	Factor: 35314581922724975325439 / (ECM curve 1, B1=50000, B2=5000000)
2016-02-23	Mark Rose	NF	no factor from 2^61 to 2^62
2016-02-23	Mark Rose	NF	no factor from 2^62 to 2^63
2016-02-23	Mark Rose	NF	no factor from 2^58 to 2^60
2015-09-05	ramgeis	NF	no factor from 2^65 to 2^66
2015-07-18	MadPoo	C-LL	0C70FA223870E4F4
2015-06-25	mikr	NF-PM1	B1=3642200, B2=123456789, E=12
2015-05-13	snme2pm1	NF	no factor from 2^64 to 2^65
2015-05-13	snme2pm1	NF	no factor from 2^63 to 2^64
2015-04-22	Squeeky_Squirrel	NF-PM1	B1=130000, B2=3640000, E=6
2014-09-15	-Anonymous-	NF-PM1	B1=173334
2014-05-06	Joss	NF-PM1	B1=136667
2014-04-08	Joss	NF-PM1	B1=100000
2011-02-11	Carsten Kossendey	NF-PM1	B1=95000, B2=1543750, E=6
2010-12-13	GrunwalderGIMP	NF	no factor from 2^1 to 2^63
2010-04-19	Architects Cubed	NF	no factor from 2^60 to 2^61

Username
Password