2 064 529 Exponent Status

PrimeNet Exponent Status

M_n

Status

Details

Factored

Factor	Digits	Bits	Date
3128647069593017550169	22	71.4	2022-06-16 07:20:28
114706724737415066060297	24	76.6	2016-09-30 01:48:23

ECM

Digits	B1	Curves
25	50000	107 / 280

Estimated T-Level: 21.9 ⓘ

TF below 2^68 is very unlikely to find new factors due to ECM effort.

Status	Date	User	Residue	Shift
Verified (Factored)		Jim Fare	71430D9646A7283E	0
Verified (Factored)		Fred Otto	71430D9646A7283E	0
Verified (Factored)	2015-11-14	MadPoo	71430D9646A7283E	1432020

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified (Factored)	2017-10-06	Oliver Kruse	F52A2EB239F19615	1	0	1	3
Verified (Factored)	2017-11-16	kkmrkkblmbrbk	F52A2EB239F19615	1	828442	1	3
Verified	2022-06-21	some-students	DD0B07CB077E1622	2	1822303	5	3

P-1 factors

Date	Factor	B1	B2
2016-09-30	114706724737415066060297	182697	14094000

History

Date	User	Type	Result
2023-05-13	This -Anonymous-	NF-PM1	B1=800000, B2=40000000, E=12
2022-06-21	Chalkey300	CERT	PRP Certification Proof certified good
2022-06-21	some-students	C-PRP	M2064529/3128647069593017550169/114706724737415066060297 : DD0B07CB077E1622 PRP proof power = 7 PRP: Verified Proof certified good
2022-06-16	debrouxl	F-ECM	Factor: 3128647069593017550169 / (ECM curve 2, B1=50000, B2=6850000, Sigma=3096475526179464)
2017-11-16	kkmrkkblmbrbk	C-PRP	M2064529/114706724737415066060297 : F52A2EB239F19615 PRP: Verified (Factored) PRP without proof (not generated)
2017-10-06	Oliver Kruse	C-PRP	M2064529/114706724737415066060297 : F52A2EB239F19615 PRP: Verified (Factored) PRP without proof (not generated)
2016-09-30	Joss	F-PM1	Factor: 114706724737415066060297 / (P-1, B1=182697, B2=14094000, E=12)
2016-09-02	Gordon Spence	NF	no factor from 2^66 to 2^67
2016-07-06	Joss	NF-PM1	B1=182697, B2=5872500, E=12
2016-02-23	Mark Rose	NF	no factor from 2^58 to 2^60
2015-11-14	MadPoo	C-LL	71430D9646A7283E
2015-11-03	ramgeis	NF	no factor from 2^65 to 2^66
2015-03-28	VictordeHollander	NF	no factor from 2^64 to 2^65
2015-03-28	VictordeHollander	NF	no factor from 2^63 to 2^64
2014-10-28	Joss	NF-PM1	B1=166089
2013-09-01	ramgeis	NF	no factor from 2^62 to 2^63
2012-03-14	Sebastian Hornbostel	NF	no factor from 2^61 to 2^62
2011-01-20	James Heinrich	NF-PM1	B1=135000, B2=2936250, E=6
2011-01-06	Joss	NF-PM1	B1=50000
2010-12-26	Joss	NF-PM1	B1=30000
2009-07-23	USAFSS	NF-PM1	B1=20000, B2=260000
2009-01-02	Sturle Sunde	NF	no factor from 2^60 to 2^61

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