1 735 549 Exponent Status

PrimeNet Exponent Status

M_n

Status

Details

Factored

Factor	Digits	Bits	Date
53556160686283552724666537	26	85.5	2016-03-10 10:53:55

ECM

Digits	B1	Curves
25	50000	280 / 280
30	250000	107 / 640

Estimated T-Level: 25.8 ⓘ

TF below 2^81 is very unlikely to find new factors due to ECM effort.

Status	Date	User	Residue	Shift
Verified (Factored)		Ed Knapton	790C739B74529444	0
Verified (Factored)	1998-11-28	Nuutti Kuosa	790C739B74529444	1392400
Verified (Factored)	2015-06-29	MadPoo	790C739B74529444	528659

PRP Cofactor

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2017-10-03	Oliver Kruse	22E008DD3672C83D	1	0	1	3
Verified	2017-11-03	ATH	22E008DD3672C83D	1	904309	1	3

History

Date	User	Type	Result
2017-11-03	ATH	C-PRP	M1735549/53556160686283552724666537 : 22E008DD3672C83D PRP: Verified PRP without proof (not generated)
2017-10-03	Oliver Kruse	C-PRP	M1735549/53556160686283552724666537 : 22E008DD3672C83D PRP: Verified PRP without proof (not generated)
2016-03-10	Chang Chia-Tche	F-ECM	Factor: 53556160686283552724666537 / (ECM curve 3, B1=50000, B2=5000000)
2016-02-23	Mark Rose	NF	no factor from 2^62 to 2^63
2016-02-23	Mark Rose	NF	no factor from 2^61 to 2^62
2016-02-23	Mark Rose	NF	no factor from 2^58 to 2^60
2015-09-28	mikr	NF-PM1	B1=3642200, B2=123456789, E=12
2015-09-27	Joss	NF-PM1	B1=1888841
2015-09-16	Joss	NF-PM1	B1=1717129
2015-09-03	ramgeis	NF	no factor from 2^65 to 2^66
2015-07-27	Joss	NF-PM1	B1=1561027
2015-07-21	Joss	NF-PM1	B1=1419116
2015-07-07	Joss	NF-PM1	B1=1290106
2015-06-29	MadPoo	C-LL	790C739B74529444
2015-06-25	Joss	NF-PM1	B1=1172824
2015-06-08	Joss	NF-PM1	B1=1066204
2015-05-26	Joss	NF-PM1	B1=969277
2015-05-22	Joss	NF-PM1	B1=881161
2015-05-07	Joss	NF-PM1	B1=801056
2015-05-05	snme2pm1	NF	no factor from 2^64 to 2^65
2015-05-05	snme2pm1	NF	no factor from 2^63 to 2^64
2015-05-01	Joss	NF-PM1	B1=728233
2015-04-08	Joss	NF-PM1	B1=601846
2015-03-15	Joss	NF-PM1	B1=497394
2015-03-08	Joss	NF-PM1	B1=452177
2015-02-21	Joss	NF-PM1	B1=411070
2015-02-11	Joss	NF-PM1	B1=373700
2015-01-29	Joss	NF-PM1	B1=280768
2015-01-27	Joss	NF-PM1	B1=255244
2014-12-02	Joss	NF-PM1	B1=210946
2014-09-10	Joss	NF-PM1	B1=173964
2014-05-06	Joss	NF-PM1	B1=136982
2014-04-04	Joss	NF-PM1	B1=100000
2011-02-11	Carsten Kossendey	NF-PM1	B1=95000, B2=1543750, E=6
2010-11-18	GrunwalderGIMP	NF	no factor from 2^1 to 2^63
2010-04-22	Architects Cubed	NF	no factor from 2^60 to 2^61

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