3 501 467 Exponent Status

PrimeNet Exponent Status

M_n

Status

Details

Factored

Factor	Digits	Bits	Date
1153716840118075170795623	25	79.9	2021-10-14 03:28:28

ECM

Digits	B1	Curves
25	50000	45 / 280

Estimated T-Level: 20.8 ⓘ

TF below 2^64 is very unlikely to find new factors due to ECM effort.

Status	Date	User	Residue	Shift
Verified (Factored)		Tom Albano	2A600561517B3C9A	0
Verified (Factored)	1999-07-26	Alan Vidmar	2A600561517B3C9A	2956135

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2021-10-15	kutens	E10CCF7209E7C708	1	1596600	5	3

History

Date	User	Type	Result
2022-04-12	Joss	NF-PM1	B1=1000000, B2=126668850
2021-10-15	peoples	CERT	PRP Certification Proof certified good
2021-10-15	kutens	C-PRP	M3501467/1153716840118075170795623 : E10CCF7209E7C708 PRP proof power = 7 PRP: Verified Proof certified good
2021-10-14	kutens	F-ECM	Factor: 1153716840118075170795623 / (ECM curve 7, B1=50000, B2=6700000, Sigma=426773959775608)
2021-08-25	ArtyomP	NF-PP1	Start=6/5, B1=50000, B2=2500000
2021-08-24	ArtyomP	NF-PP1	Start=2/7, B1=50000, B2=2500000
2021-08-21	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
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
2009-02-20	Jayson King	NF	no factor from 2^60 to 2^61

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