2 362 909 Exponent Status

PrimeNet Exponent Status

M_n

Status

Details

No factors below 2⁷⁰

TF target 2⁶³

TF below 2^76 is very unlikely to find new factors due to ECM effort.

P-1

B1 =	14400000
B2 =	36949548090

ECM

Digits	B1	Curves
25	50000	249 / 280

Estimated T-Level: 24.4 ⓘ

Status	Date	User	Residue	Shift
Verified		Ken Kriesel	025F8CFCC7DE62C0	0
Verified	1999-05-02	Ilkka Loppi	025F8CFCC7DE62C0	2312454
Verified	2018-05-11	kkmrkkblmbrbk	025F8CFCC7DE62C0	1594278

History

Date	User	Type	Result
2024-03-22	TJAOI	NF	no factor from 2^69 to 2^70
2023-06-15	Sid & Andy	NF-PM1	B1=14400000, B2=36949548090
2023-03-20	Joss	NF-PM1	B1=1000000, B2=1647836190
2023-01-24	Joss	NF-PM1	B1=1000000, B2=571741170
2021-07-12	TJAOI	NF	no factor from 2^68 to 2^69
2019-04-15	TJAOI	NF	no factor from 2^67 to 2^68
2018-05-11	kkmrkkblmbrbk	C-LL	025F8CFCC7DE62C0
2017-06-13	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
2015-10-29	ramgeis	NF	no factor from 2^65 to 2^66
2015-08-30	mikr	NF-PM1	B1=3000000, B2=100000000, E=12
2015-03-09	VictordeHollander	NF	no factor from 2^64 to 2^65
2015-03-09	VictordeHollander	NF	no factor from 2^63 to 2^64
2014-10-22	Joss	NF-PM1	B1=144326
2014-08-07	Joss	NF-PM1	B1=117163
2013-12-04	Jerry Hallett	NF	no factor from 2^62 to 2^63
2012-05-30	Sebastian Hornbostel	NF	no factor from 2^61 to 2^62
2011-01-22	Oscar Östlin	NF-PM1	B1=90000, B2=1822500, E=6
2010-12-23	Oscar Östlin	NF-PM1	B1=75011
2010-11-03	Joss	NF-PM1	B1=20000
2009-01-14	Sturle Sunde	NF	no factor from 2^60 to 2^61

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