2 733 271 Exponent Status

PrimeNet Exponent Status

M_n

Status

Details

No factors below 2⁷⁰

TF target 2⁶³

TF below 2^77 is very unlikely to find new factors due to ECM effort.

P-1

B1 =	5000000
B2 =	8681331750

ECM

Digits	B1	Curves
25	50000	258 / 280

Estimated T-Level: 24.6 ⓘ

Status	Date	User	Residue	Shift
Verified		Robert Clark	515CAC4A82CC0841	0
Verified	1999-04-23	Miroslav Paulik	515CAC4A82CC0841	2489602
Verified	2018-08-09	kkmrkkblmbrbk	515CAC4A82CC0841	2519960

History

Date	User	Type	Result
2024-01-03	Numberwang	NF-PM1	B1=257000, B2=1283160060
2023-12-19	TJAOI	NF	no factor from 2^69 to 2^70
2023-03-10	Architects Cubed	NF-PM1	B1=5000000, B2=8681331750
2022-12-25	Joss	NF-PM1	B1=1000000, B2=449428980
2021-07-26	TJAOI	NF	no factor from 2^68 to 2^69
2021-01-13	GdS	NF-PM1	B1=1565197, B2=54781904, E=12
2019-02-15	chuenkit	NF	no factor from 2^67 to 2^68
2018-08-09	kkmrkkblmbrbk	C-LL	515CAC4A82CC0841
2018-07-07	Joss	NF-PM1	B1=600000, B2=6000000, E=6
2017-10-05	Gordon Spence	NF	no factor from 2^66 to 2^67
2016-02-23	Mark Rose	NF	no factor from 2^59 to 2^60
2016-02-02	ramgeis	NF	no factor from 2^65 to 2^66
2015-04-13	VictordeHollander	NF	no factor from 2^64 to 2^65
2015-04-13	VictordeHollander	NF	no factor from 2^63 to 2^64
2013-01-14	dbaugh	NF	no factor from 2^62 to 2^63
2012-04-09	markr	NF	no factor from 2^61 to 2^62
2011-02-28	James Heinrich	NF-PM1	B1=300000, B2=8000000, E=12
2011-01-19	Joss	NF-PM1	B1=50000
2010-12-28	Joss	NF-PM1	B1=30000
2010-12-19	Joss	NF-PM1	B1=20000
2009-01-28	Sturle Sunde	NF	no factor from 2^60 to 2^61

Username
Password