2 036 449 Exponent Status

PrimeNet Exponent Status

M_n

Status

Details

No factors below 2⁷⁰

TF target 2⁶²

TF below 2^82 is very unlikely to find new factors due to ECM effort.

P-1

B1 =	15500000
B2 =	46808962200

ECM

Digits	B1	Curves
25	50000	280 / 280
30	250000	144 / 640

Estimated T-Level: 26.1 ⓘ

Status	Date	User	Residue	Shift
Verified		Michael Schruf	64795D4B05C82047	0
Verified	1999-01-10	Kai-ming Poon	64795D4B05C82047	633676
Verified	2016-07-15	Mark Rose	64795D4B05C82047	1801539

History

Date	User	Type	Result
2023-07-31	Sid & Andy	NF-PM1	B1=15500000, B2=46808962200
2023-07-11	Joss	NF-PM1	B1=1000000, B2=4692104340
2023-02-09	Joss	NF-PM1	B1=1000000, B2=2303347200
2023-01-28	Joss	NF-PM1	B1=1000000, B2=710870160
2023-01-15	Architects Cubed	NF	no factor from 2^69 to 2^70
2021-07-29	TJAOI	NF	no factor from 2^68 to 2^69
2019-05-26	mikr	NF-PM1	B1=4000000, B2=200000000, E=12
2019-03-20	chuenkit	NF	no factor from 2^67 to 2^68
2016-07-29	Gordon Spence	NF	no factor from 2^66 to 2^67
2016-07-15	Mark Rose	C-LL	64795D4B05C82047
2016-02-23	Mark Rose	NF	no factor from 2^58 to 2^60
2015-11-01	ramgeis	NF	no factor from 2^65 to 2^66
2015-10-05	Bruno Victal	NF-PM1	B1=500000, B2=15000000, E=12
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
2014-10-17	Joss	NF-PM1	B1=163036
2014-07-04	Joss	NF-PM1	B1=131518
2013-08-29	ramgeis	NF	no factor from 2^62 to 2^63
2012-02-10	Sebastian Hornbostel	NF	no factor from 2^61 to 2^62
2009-02-05	markr	NF-PM1	B1=100000, B2=3000000, E=6
2009-01-02	Sturle Sunde	NF	no factor from 2^60 to 2^61

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