2 901 229 Exponent Status

PrimeNet Exponent Status

M_n

Status

Details

Factored

Factor	Digits	Bits	Date
3604361848485004803083519	25	81.6	2016-09-17 00:02:04

ECM

Digits	B1	Curves
25	50000	13 / 280

Estimated T-Level: 20.2 ⓘ

TF below 2^62 is very unlikely to find new factors due to ECM effort.

Status	Date	User	Residue	Shift
Bad	1998-02-08	William Jelsma	66A81EE8AA9314E7	0
Verified (Factored)	1999-05-16	Eric Leblanc	349173D7C6892F83	807579
Verified (Factored)	1999-10-07	Xan Lopez	349173D7C6892F83	136835

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2017-10-24	Oliver Kruse	A6D00A7FBBBC1E20	1	1153869	5	3
Verified	2017-12-08	kkmrkkblmbrbk	A6D00A7FBBBC1E20	1	2495044	5	3

History

Date	User	Type	Result
2023-04-16	Kevin_9611	NF-PM1	B1=1200000, B2=1488319560
2017-12-08	kkmrkkblmbrbk	C-PRP	M2901229/3604361848485004803083519 : A6D00A7FBBBC1E20 PRP: Verified PRP without proof (not generated)
2017-10-24	Oliver Kruse	C-PRP	M2901229/3604361848485004803083519 : A6D00A7FBBBC1E20 PRP: Verified PRP without proof (not generated)
2016-09-17	bam	F-ECM	Factor: 3604361848485004803083519 / (ECM curve 1, B1=50000, B2=5000000)
2016-02-23	Mark Rose	NF	no factor from 2^59 to 2^60
2016-02-20	Yxinity	NF	no factor from 2^65 to 2^66
2015-04-25	VictordeHollander	NF	no factor from 2^64 to 2^65
2015-04-25	VictordeHollander	NF	no factor from 2^63 to 2^64
2013-01-07	dbaugh	NF	no factor from 2^62 to 2^63
2011-12-08	Grant McCracken	NF	no factor from 2^61 to 2^62
2010-04-09	Rob_Dee	NF-PM1	B1=1000000, B2=1100000
2010-04-08	Rob_Dee	NF-PM1	B1=900000, B2=1000000
2010-04-07	Rob_Dee	NF-PM1	B1=800000, B2=900000
2010-04-06	Rob_Dee	NF-PM1	B1=700000, B2=800000
2010-04-05	Rob_Dee	NF-PM1	B1=600000, B2=700000
2010-04-04	Rob_Dee	NF-PM1	B1=500000, B2=600000
2010-04-03	Rob_Dee	NF-PM1	B1=400000, B2=500000
2010-04-02	Rob_Dee	NF-PM1	B1=300000, B2=400000
2010-04-01	Rob_Dee	NF-PM1	B1=200000, B2=300000
2010-03-31	Rob_Dee	NF-PM1	B1=100000, B2=200000
2009-07-03	Carsten Kossendey	NF-PM1	B1=15000, B2=168750
2009-02-13	Sturle Sunde	NF	no factor from 2^60 to 2^61

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