3 736 367 Exponent Status

PrimeNet Exponent Status

M_n

Status

Details

Factored

Factor	Digits	Bits	Date
3480165449649403212479	22	71.6	2021-08-07 17:45:55

ECM

Digits	B1	Curves
25	50000	15 / 280

Estimated T-Level: 20.3 ⓘ

TF below 2^62 is very unlikely to find new factors due to ECM effort.

Status	Date	User	Residue	Shift
Verified (Factored)	1999-02-21	jbgoode	AEA45045EA72CE37	0
Verified (Factored)	1999-12-23	Robert Braunwart	AEA45045EA72CE37	858719

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2021-08-08	kutens	F7786B134230D912	1	1145379	5	3

History

Date	User	Type	Result
2022-05-25	Joss	NF-PM1	B1=100000, B2=130364850
2022-03-22	Joss	NF-PM1	B1=100000
2022-03-03	Joss	NF-PM1	B1=90000
2021-08-09	Ben Delo	CERT	PRP Certification Proof certified good
2021-08-08	kutens	C-PRP	M3736367/3480165449649403212479 : F7786B134230D912 PRP proof power = 7 PRP: Verified Proof certified good
2021-08-07	kutens	F-ECM	Factor: 3480165449649403212479 / (ECM curve 3, B1=50000, B2=6300000, Sigma=6349672117275472)
2021-06-01	axn	NF-PM1	B1=14000000, B2=700000000
2021-03-17	axn	NF	no factor from 2^69 to 2^70
2020-12-11	axn	NF	no factor from 2^68 to 2^69
2018-09-03	TJAOI	NF	no factor from 2^67 to 2^68
2017-06-09	Joss	NF-PM1	B1=360000, B2=3600000, E=6
2016-11-05	Gordon Spence	NF	no factor from 2^66 to 2^67
2016-02-25	ramgeis	NF	no factor from 2^65 to 2^66
2016-02-23	Mark Rose	NF	no factor from 2^62 to 2^63
2015-09-09	Squeeky_Squirrel	NF-PM1	B1=180000, B2=4950000, E=6
2015-01-23	VictordeHollander	NF	no factor from 2^64 to 2^65
2015-01-23	VictordeHollander	NF	no factor from 2^63 to 2^64
2014-08-25	-Anonymous-	NF-PM1	B1=77178
2013-02-08	Squeeky_Squirrel	NF-PM1	B1=60000, B2=945000, E=6
2012-04-21	GrunwalderGIMP	NF	no factor from 2^1 to 2^63
2011-05-07	Grant McCracken	NF	no factor from 2^61 to 2^62
2009-07-06	Carsten Kossendey	NF-PM1	B1=20000, B2=265000
2009-03-04	S485122	NF	no factor from 2^60 to 2^61

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