226 777 Exponent Status

PrimeNet Exponent Status

M_n

Status

Details

Factored

Factor	Digits	Bits	Date
4844113048673831856115882600159	31	101.9	2017-01-07 21:21:57

ECM

Digits	B1	Curves
25	50000	280 / 280
30	250000	562 / 640

Estimated T-Level: 29.4 ⓘ

TF below 2^93 is very unlikely to find new factors due to ECM effort.

Status	Date	User	Residue	Shift
Verified (Factored)		Unknown	145D	0
Verified (Factored)		George Johnston	FA196BE00C64145D	0
Verified (Factored)		Brian J. Beesley	FA196BE00C64145D	0
Verified (Factored)		Eivind Triel	FA196BE00C64145D	95211
Verified (Factored)	2016-06-01	MadPoo	FA196BE00C64145D	185530

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2017-09-22	Oliver Kruse	24545EFDEC952A09	1	0	1	3
Verified	2017-10-12	kkmrkkblmbrbk	24545EFDEC952A09	1	91229	1	3
Verified	2020-04-17	Oliver Kruse	06C0F61ACCEFD482	1	169167	5	3
Verified	2024-02-03	Wentao Huang	06C0F61ACCEFD482	1	72100	5	3

History

Date	User	Type	Result
2024-02-03	Naegi Makoto	CERT	PRP Certification Proof certified good
2024-02-03	Wentao Huang	C-PRP	M226777/4844113048673831856115882600159 : 06C0F61ACCEFD482 PRP proof power = 5 PRP: Verified Proof certified good
2022-03-07	LordJulius	NF	no factor from 2^54 to 2^55
2020-04-17	Oliver Kruse	C-PRP	M226777/4844113048673831856115882600159 : 06C0F61ACCEFD482 PRP: Verified PRP without proof (small exponent)
2017-10-12	kkmrkkblmbrbk	C-PRP	M226777/4844113048673831856115882600159 : 24545EFDEC952A09 PRP: Verified PRP without proof (small exponent)
2017-09-22	Oliver Kruse	C-PRP	M226777/4844113048673831856115882600159 : 24545EFDEC952A09 PRP: Verified PRP without proof (not generated)
2017-09-22	Oliver Kruse	C-PRP	M226777/4844113048673831856115882600159 : 24545EFDEC952A09 PRP without proof (not generated)
2017-01-07	WileECoyote	F-ECM	Factor: 4844113048673831856115882600159 / (ECM curve 1, B1=250000, B2=25000000)
2016-07-12	Joss	NF-PM1	B1=38586240, B2=771724800, E=12
2016-06-01	MadPoo	C-LL	FA196BE00C64145D
2016-02-23	Mark Rose	NF	no factor from 2^57 to 2^58
2016-01-26	Gordon Spence	NF	no factor from 2^63 to 2^64
2016-01-26	Gordon Spence	NF	no factor from 2^62 to 2^63
2016-01-14	Joss	NF-PM1	B1=38586240, B2=385862400, E=12
2015-07-08	snme2pm1	NF	no factor from 2^61 to 2^62
2013-10-10	David Campeau	NF-PM1	B1=2900000, B2=81200000, E=12
2013-07-26	lycorn	NF	no factor from 2^60 to 2^61
2012-02-17	Joss	NF-PM1	B1=2843611
2011-07-24	Joss	NF-PM1	B1=2274889
2009-01-27	Sturle Sunde	NF	no factor from 2^59 to 2^60
2008-12-31	Sturle Sunde	NF	no factor from 2^58 to 2^59

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