3 501 041 Exponent Status

PrimeNet Exponent Status

M_n

Status

Details

No factors below 2⁷²

TF target 2⁶⁴

P-1

B1 =	5900000
B2 =	17849291460

ECM

Digits	B1	Curves
25	50000	107 / 280

Estimated T-Level: 21.9 ⓘ

Status	Date	User	Residue	Shift
Verified		Brian Schmid	2EDF2268ADE8D389	0
Verified	1999-10-15	Steve Harrington	2EDF2268ADE8D389	1365024

History

Date	User	Type	Result
2023-06-04	Sid & Andy	NF-PM1	B1=5900000, B2=17849291460
2023-05-14	Joss	NF-PM1	B1=1000000, B2=754443690
2021-08-24	ArtyomP	NF-PP1	Start=6/5, B1=50000, B2=2500000
2021-08-24	ArtyomP	NF-PP1	Start=2/7, B1=50000, B2=2500000
2021-08-20	mikr	NF-PM1	B1=4000000, B2=150000000, E=12
2021-03-19	-Anonymous-	NF	no factor from 2^71 to 2^72
2021-03-17	-Anonymous-	NF	no factor from 2^70 to 2^71
2021-03-17	-Anonymous-	NF	no factor from 2^69 to 2^70
2021-01-14	axn	NF	no factor from 2^68 to 2^69
2018-12-17	TJAOI	NF	no factor from 2^67 to 2^68
2017-01-07	Gordon Spence	NF	no factor from 2^66 to 2^67
2016-03-04	omylist	NF	no factor from 2^65 to 2^66
2016-02-23	Mark Rose	NF	no factor from 2^62 to 2^63
2016-02-23	Mark Rose	NF	no factor from 2^1 to 2^60
2015-01-25	VictordeHollander	NF	no factor from 2^64 to 2^65
2015-01-25	VictordeHollander	NF	no factor from 2^63 to 2^64
2012-06-20	GrunwalderGIMP	NF	no factor from 2^1 to 2^63
2011-11-03	markr	NF-PM1	B1=235000, B2=5875000, E=12
2011-07-19	Grant McCracken	NF	no factor from 2^61 to 2^62
2009-07-03	Carsten Kossendey	NF-PM1	B1=20000, B2=240000
2009-02-19	Jayson King	NF	no factor from 2^60 to 2^61

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