1 795 733 Exponent Status

PrimeNet Exponent Status

M_n

Status

Details

Factored

Factor	Digits	Bits	Date
687528179195717901470879	24	79.2	2022-08-05 12:38:21

ECM

Digits	B1	Curves
25	50000	280 / 280
30	250000	106 / 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)		Andrew Waugh	4CAB2429B061B3C4	0
Verified (Factored)	1999-01-02	Gordon M. Spence	4CAB2429B061B3C4	247873
Verified (Factored)	2015-07-18	MadPoo	4CAB2429B061B3C4	250977

PRP Cofactor

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2022-08-06	Wentao Huang	E0C01C4AB7CEE40B	1	300358	5	3

History

Date	User	Type	Result
2022-08-06	David Ash	CERT	PRP Certification Proof certified good
2022-08-06	Wentao Huang	C-PRP	M1795733/687528179195717901470879 : E0C01C4AB7CEE40B PRP proof power = 7 PRP: Verified Proof certified good
2022-08-05	masser	F-PP1	Start=127/71, B1=1600000, B2=57600000, Factor: 687528179195717901470879
2019-06-17	TJAOI	NF	no factor from 2^67 to 2^68
2018-10-19	Joss	NF-PM1	B1=1795733, B2=197530630, E=12
2018-10-07	Joss	NF-PM1	B1=1795733, B2=179573300, E=12
2018-10-02	Joss	NF-PM1	B1=1795733, B2=143658640, E=12
2018-10-01	Joss	NF-PM1	B1=1795733, B2=125701310, E=12
2017-07-14	TJAOI	NF	no factor from 2^66 to 2^67
2016-02-23	Mark Rose	NF	no factor from 2^58 to 2^60
2016-02-23	Mark Rose	NF	no factor from 2^61 to 2^62
2016-02-23	Mark Rose	NF	no factor from 2^62 to 2^63
2015-09-13	ramgeis	NF	no factor from 2^65 to 2^66
2015-07-21	mikr	NF-PM1	B1=3642200, B2=123456789, E=12
2015-07-21	Joss	NF-PM1	B1=1370320
2015-07-18	MadPoo	C-LL	4CAB2429B061B3C4
2015-07-07	Joss	NF-PM1	B1=1245746
2015-06-25	Joss	NF-PM1	B1=1132497
2015-06-08	Joss	NF-PM1	B1=1029543
2015-05-26	Joss	NF-PM1	B1=935949
2015-05-22	Joss	NF-PM1	B1=850863
2015-05-07	Joss	NF-PM1	B1=773512
2015-05-03	snme2pm1	NF	no factor from 2^64 to 2^65
2015-05-03	snme2pm1	NF	no factor from 2^63 to 2^64
2015-05-01	Joss	NF-PM1	B1=703193
2015-04-08	Joss	NF-PM1	B1=581152
2015-03-15	Joss	NF-PM1	B1=480291
2015-03-08	Joss	NF-PM1	B1=436629
2015-02-21	Joss	NF-PM1	B1=396936
2015-02-15	Joss	NF-PM1	B1=360851
2015-01-13	Joss	NF-PM1	B1=271114
2014-10-10	Joss	NF-PM1	B1=180743
2014-04-28	-Anonymous-	NF-PM1	B1=145000
2011-02-08	Carsten Kossendey	NF-PM1	B1=95000, B2=1638750, E=6
2010-11-18	GrunwalderGIMP	NF	no factor from 2^1 to 2^63
2010-04-19	Architects Cubed	NF	no factor from 2^60 to 2^61

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