2 184 709 Exponent Status

PrimeNet Exponent Status

M_n

Status

Details

Factored

Factor	Digits	Bits	Date
2439708755228246575559	22	71.0	2023-07-04 20:27:50
11070063681237219190142857	26	83.2	2017-11-03 07:44:22

ECM

Digits	B1	Curves
25	50000	234 / 280

Estimated T-Level: 24.2 ⓘ

TF below 2^75 is very unlikely to find new factors due to ECM effort.

Status	Date	User	Residue	Shift
Verified (Factored)		Ross Finlayson	96C0F9E8F775E4DE	0
Verified (Factored)	1999-02-21	Jim Simpson	96C0F9E8F775E4DE	620082

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified (Factored)	2017-11-03	Oliver Kruse	8FC44F5E53C8B9E2	1	786922	5	3
Verified (Factored)	2017-11-19	kkmrkkblmbrbk	8FC44F5E53C8B9E2	1	1596975	5	3
Verified	2023-07-04	Haruka	8FC44F5E53C8B9E2	2	316751	5	3

History

Date	User	Type	Result
2023-07-04	lozcs	CERT	PRP Certification Proof certified good
2023-07-04	Haruka	C-PRP	M2184709/11070063681237219190142857/2439708755228246575559 : 8FC44F5E53C8B9E2 PRP proof power = 7 PRP: Verified Proof certified good
2023-07-04	Haruka	F-ECM	Factor: 2439708755228246575559 / (ECM curve 21, B1=250000, B2=291881205, Sigma=4577448531182164)
2023-01-28	USAFSS	NF-PM1	B1=288000, B2=308189700
2017-11-19	kkmrkkblmbrbk	C-PRP	M2184709/11070063681237219190142857 : 8FC44F5E53C8B9E2 PRP: Verified (Factored) PRP without proof (not generated)
2017-11-03	Oliver Kruse	C-PRP	M2184709/11070063681237219190142857 : 8FC44F5E53C8B9E2 PRP: Verified (Factored) PRP without proof (not generated)
2017-11-03	bam	F-ECM	Factor: 11070063681237219190142857 / (ECM curve 1, B1=50000, B2=5000000)
2016-11-24	Gordon Spence	NF	no factor from 2^66 to 2^67
2016-02-23	Mark Rose	NF	no factor from 2^58 to 2^60
2016-02-08	ramgeis	NF	no factor from 2^65 to 2^66
2016-01-04	Joss	NF-PM1	B1=442971, B2=4429710, E=6
2015-03-25	VictordeHollander	NF	no factor from 2^64 to 2^65
2015-03-25	VictordeHollander	NF	no factor from 2^63 to 2^64
2014-10-10	Joss	NF-PM1	B1=148758
2014-06-26	-Anonymous-	NF-PM1	B1=119379
2013-09-15	BloodIce	NF	no factor from 2^62 to 2^63
2011-01-13	markr	NF-PM1	B1=90000, B2=1620000, E=6
2010-11-08	Joss	NF-PM1	B1=30000
2010-11-06	-Anonymous-	NF-PM1	B1=15000
2009-01-08	Sturle Sunde	NF	no factor from 2^61 to 2^62
2009-01-03	Sturle Sunde	NF	no factor from 2^60 to 2^61

Username
Password