1 630 379 Exponent Status

PrimeNet Exponent Status

M_n

Status

Details

Factored

Factor	Digits	Bits	Date
971512681224941453497	21	69.7	2013-04-29 18:39:02
1126118772133378818994287497	28	89.9	2019-10-28 14:13:17

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)		Robert Mitchell	304C0C812DF6BAD1	0
Verified (Factored)	1998-11-21	Paul Victor Novarese	304C0C812DF6BAD1	1491104

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified (Factored)	2017-10-02	Oliver Kruse	887B1B009299FE19	1	0	1	3
Verified (Factored)	2017-11-01	kkmrkkblmbrbk	887B1B009299FE19	1	41671	1	3
Verified	2019-10-29	mnd9	1414623852BF8E67	2	115551	5	3
Verified	2019-10-29	ATH	1414623852BF8E67	2	1445679	5	3

History

Date	User	Type	Result
2019-10-29	ATH	C-PRP	M1630379/971512681224941453497/1126118772133378818994287497 : 1414623852BF8E67 PRP: Verified PRP without proof (not generated)
2019-10-29	mnd9	C-PRP	M1630379/971512681224941453497/1126118772133378818994287497 : 1414623852BF8E67 PRP: Verified PRP without proof (not generated)
2019-10-28	TJAOI	F-ECM	Factor: 1126118772133378818994287497 / (ECM curve 29, B1=50000, B2=5000000)
2017-11-01	kkmrkkblmbrbk	C-PRP	M1630379/971512681224941453497 : 887B1B009299FE19 PRP: Verified PRP without proof (not generated)
2017-10-02	Oliver Kruse	C-PRP	M1630379/971512681224941453497 : 887B1B009299FE19 PRP: Verified PRP without proof (not generated)
2016-03-17	alpertron	NF-PM1	B1=500000, B2=15000000, E=12
2013-04-29	Chang Chia-Tche	F-ECM	Factor: 971512681224941453497
2012-03-01	Axon	NF-PM1	B1=1000000, B2=20000000, E=12
2012-03-01	Axon	NF-PM1	B1=1000000, B2=8000000, E=12
2012-02-29	Axon	NF-PM1	B1=1000000
2012-02-29	Axon	NF-PM1	B1=900000
2012-02-29	Axon	NF-PM1	B1=800000
2012-02-29	Axon	NF-PM1	B1=700000
2012-02-29	Axon	NF-PM1	B1=600000
2012-02-29	Axon	NF-PM1	B1=500000
2012-02-29	Axon	NF-PM1	B1=400000
2012-02-29	Axon	NF-PM1	B1=300000
2012-02-29	Axon	NF-PM1	B1=200000
2012-02-29	Axon	NF-PM1	B1=100000
2010-09-13	GrunwalderGIMP	NF	no factor from 2^1 to 2^63
2010-04-29	Architects Cubed	NF	no factor from 2^60 to 2^61

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