2 102 249 Exponent Status

PrimeNet Exponent Status

M_n

Status

Details

Factored

Factor	Digits	Bits	Date
24350131161164916368194186783	29	94.3	2017-08-24 09:00:36

ECM

Digits	B1	Curves
25	50000	161 / 280

Estimated T-Level: 22.9 ⓘ

TF below 2^71 is very unlikely to find new factors due to ECM effort.

Status	Date	User	Residue	Shift
Verified (Factored)		Steven R. Loomis	B75342300AE06C0D	0
Verified (Factored)	1999-02-07	Michael Boss	B75342300AE06C0D	1275331

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2017-10-07	Oliver Kruse	ED5F7BB8F77D8A2A	1	0	1	3
Verified	2017-11-17	kkmrkkblmbrbk	ED5F7BB8F77D8A2A	1	1447612	1	3

History

Date	User	Type	Result
2017-11-17	kkmrkkblmbrbk	C-PRP	M2102249/24350131161164916368194186783 : ED5F7BB8F77D8A2A PRP: Verified PRP without proof (not generated)
2017-10-07	Oliver Kruse	C-PRP	M2102249/24350131161164916368194186783 : ED5F7BB8F77D8A2A PRP: Verified PRP without proof (not generated)
2017-08-24	bam	F-ECM	Factor: 24350131161164916368194186783 / (ECM curve 2, B1=50000, B2=5000000)
2017-06-26	mikr	NF-PM1	B1=2500000, B2=125000000, E=12
2017-06-09	Joss	NF-PM1	B1=447216, B2=4472160, E=6
2017-05-30	Joss	NF-PM1	B1=372680, B2=3726800, E=6
2016-11-11	Joss	NF-PM1	B1=268329
2016-11-06	Joss	NF-PM1	B1=223608
2016-10-01	Gordon Spence	NF	no factor from 2^66 to 2^67
2016-07-11	Joss	NF-PM1	B1=186340, B2=5950000, E=12
2016-02-23	Mark Rose	NF	no factor from 2^1 to 2^60
2015-12-23	ramgeis	NF	no factor from 2^65 to 2^66
2015-03-15	VictordeHollander	NF	no factor from 2^64 to 2^65
2015-03-15	VictordeHollander	NF	no factor from 2^63 to 2^64
2013-09-04	ramgeis	NF	no factor from 2^62 to 2^63
2012-03-28	Sebastian Hornbostel	NF	no factor from 2^61 to 2^62
2011-01-24	James Heinrich	NF-PM1	B1=140000, B2=2975000, E=6
2011-01-09	Joss	NF-PM1	B1=50000
2010-12-29	Joss	NF-PM1	B1=30000
2009-08-01	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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