3 335 263 Exponent Status

PrimeNet Exponent Status

M_n

Status

Details

Factored

Factor	Digits	Bits	Date
100420626273548868188442911257	30	96.3	2020-06-17 22:04:30

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)		Mischa Kenn	C08DBDFB3A4BDA61	0
Verified (Factored)	1999-09-30	Carlo Baffa	C08DBDFB3A4BDA61	2887211

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2020-06-19	mnd9	3742BE6DA0129EB4	1	2006623	5	3
Verified	2020-06-20	fre_games	3742BE6DA0129EB4	1	1468045	5	3

P-1 factors

Date	Factor	B1	B2
2020-06-17	100420626273548868188442911257	4000000	0

History

Date	User	Type	Result
2022-09-03	Joss	NF-PM1	B1=1334105, B2=236513550
2022-03-19	Joss	NF-PM1	B1=1000000, B2=134316000
2020-06-20	fre_games	C-PRP	M3335263/100420626273548868188442911257 : 3742BE6DA0129EB4 PRP: Verified PRP without proof (not generated)
2020-06-19	mnd9	C-PRP	M3335263/100420626273548868188442911257 : 3742BE6DA0129EB4 PRP: Verified PRP without proof (not generated)
2020-06-17	mikr	F-PM1	Factor: 100420626273548868188442911257 / (P-1, B1=4000000)
2018-11-12	TJAOI	NF	no factor from 2^67 to 2^68
2018-08-18	Joss	NF-PM1	B1=420000, B2=4200000
2018-08-17	Joss	NF-PM1	B1=420000, B2=3780000
2018-08-16	Joss	NF-PM1	B1=420000, B2=2940000
2018-08-15	Joss	NF-PM1	B1=420000, B2=2100000
2017-03-02	Gordon Spence	NF	no factor from 2^66 to 2^67
2016-03-02	ramgeis	NF	no factor from 2^65 to 2^66
2016-02-23	Mark Rose	NF	no factor from 2^62 to 2^63
2015-02-11	VictordeHollander	NF	no factor from 2^64 to 2^65
2015-02-11	VictordeHollander	NF	no factor from 2^63 to 2^64
2012-11-26	Squeeky_Squirrel	NF-PM1	B1=210000, B2=4672500, E=6
2012-08-25	GrunwalderGIMP	NF	no factor from 2^1 to 2^63
2011-10-07	USAFSS	NF-PM1	B1=55000, B2=893750, E=6
2011-08-28	markr	NF	no factor to 2^62
2009-07-04	Carsten Kossendey	NF-PM1	B1=15000, B2=206250
2009-03-28	S485122	NF	no factor from 2^60 to 2^61

Username
Password