3 583 067 Exponent Status

PrimeNet Exponent Status

M_n

Status

Details

Factored

Factor	Digits	Bits	Date
214294147246903348564033	24	77.5	2021-05-22 15:37:40

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)	1998-07-05	Philipp Hänggi	612C5471476A2ED0	0
Verified (Factored)	1999-07-26	John Orchard	612C5471476A2ED0	3120696

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2021-05-23	tottenhoff	40029943B9E2500D	1	263955	5	3

History

Date	User	Type	Result
2022-09-13	Joss	NF-PM1	B1=1000000, B2=130364850
2022-08-24	Joss	NF-PM1	B1=1000000
2022-05-24	Joss	NF-PM1	B1=100000, B2=130364850
2022-03-22	Joss	NF-PM1	B1=100000
2022-03-04	Joss	NF-PM1	B1=90000
2021-05-23	yekose	CERT	PRP Certification Proof certified good
2021-05-23	tottenhoff	C-PRP	M3583067/214294147246903348564033 : 40029943B9E2500D PRP proof power = 7 PRP: Verified Proof certified good
2021-05-22	kutens	F-ECM	Factor: 214294147246903348564033 / (ECM curve 4, B1=50000, B2=4700000, Sigma=223850552965552)
2021-03-18	-Anonymous-	NF	no factor from 2^70 to 2^71
2021-03-18	-Anonymous-	NF	no factor from 2^69 to 2^70
2020-12-20	axn	NF	no factor from 2^68 to 2^69
2020-02-01	BigBrother	NF-PM1	B1=3000000, B2=90000000, E=12
2018-10-01	TJAOI	NF	no factor from 2^67 to 2^68
2017-01-20	Gordon Spence	NF	no factor from 2^66 to 2^67
2016-05-10	Squeeky_Squirrel	NF-PM1	B1=225000, B2=6581250, E=12
2016-02-26	ramgeis	NF	no factor from 2^65 to 2^66
2016-02-23	Mark Rose	NF	no factor from 2^62 to 2^63
2015-01-30	VictordeHollander	NF	no factor from 2^64 to 2^65
2015-01-30	VictordeHollander	NF	no factor from 2^63 to 2^64
2012-07-02	GrunwalderGIMP	NF	no factor from 2^1 to 2^63
2011-12-27	Squeeky_Squirrel	NF-PM1	B1=85000, B2=1593750, E=6
2011-06-20	Grant McCracken	NF	no factor from 2^61 to 2^62
2009-07-09	Carsten Kossendey	NF-PM1	B1=20000, B2=245000
2009-03-14	S485122	NF	no factor from 2^60 to 2^61

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