1 928 629 Exponent Status

PrimeNet Exponent Status

M_n

Status

Details

Factored

Factor	Digits	Bits	Date
41324623896735246789114433	26	85.1	2020-07-11 15:48:25

ECM

Digits	B1	Curves
25	50000	280 / 280
30	250000	135 / 640

Estimated T-Level: 26.1 ⓘ

TF below 2^82 is very unlikely to find new factors due to ECM effort.

Status	Date	User	Residue	Shift
Verified (Factored)		John Dabritz	A2838A3AFB7C79E3	0
Verified (Factored)	1999-01-17	Gerrit Hurenkamp	A2838A3AFB7C79E3	238532
Verified (Factored)	2015-06-29	MadPoo	A2838A3AFB7C79E3	1527159

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2020-07-12	pew	5A129458B21F8223	1	1336430	5	3
Verified	2020-07-13	marssystems	5A129458B21F8223	1	391166	5	3

History

Date	User	Type	Result
2020-07-13	marssystems	C-PRP	M1928629/41324623896735246789114433 : 5A129458B21F8223 PRP: Verified PRP without proof (not generated)
2020-07-12	pew	C-PRP	M1928629/41324623896735246789114433 : 5A129458B21F8223 PRP: Verified PRP without proof (not generated)
2020-07-11	GAN	F-ECM	Factor: 41324623896735246789114433 / (ECM curve 3, B1=50000, B2=5000000, Sigma=1797849376340291)
2019-05-04	chuenkit	NF	no factor from 2^67 to 2^68
2018-03-28	Joss	NF-PM1	B1=1928629, B2=192862900, E=12
2018-03-19	TJAOI	NF	no factor from 2^66 to 2^67
2018-01-26	mikr	NF-PM1	B1=8000000, B2=320000000, E=12
2017-06-27	Joss	NF-PM1	B1=1388160, B2=24986880, E=12
2017-01-21	Joss	NF-PM1	B1=1156800
2017-01-03	Joss	NF-PM1	B1=864000
2016-09-30	Joss	NF-PM1	B1=600000, B2=33000000, E=6
2016-08-30	Joss	NF-PM1	B1=600000, B2=30000000, E=12
2016-02-23	Mark Rose	NF	no factor from 2^62 to 2^63
2016-02-23	Mark Rose	NF	no factor from 2^58 to 2^60
2016-02-23	Mark Rose	NF	no factor from 2^61 to 2^62
2015-10-08	Bruno Victal	NF-PM1	B1=500000, B2=15000000, E=12
2015-09-03	ramgeis	NF	no factor from 2^65 to 2^66
2015-06-29	MadPoo	C-LL	A2838A3AFB7C79E3
2015-05-17	snme2pm1	NF	no factor from 2^64 to 2^65
2015-05-17	snme2pm1	NF	no factor from 2^63 to 2^64
2011-08-27	GrunwalderGIMP	NF	no factor from 2^1 to 2^63
2010-02-08	S485122	NF	no factor from 2^60 to 2^61

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