3 602 803 Exponent Status

PrimeNet Exponent Status

M_n

Status

Details

Factored

Factor	Digits	Bits	Date
1577571172192804643311	22	70.4	2020-10-27 14:30:41

ECM

Digits	B1	Curves
25	50000	15 / 280

Estimated T-Level: 20.3 ⓘ

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

Status	Date	User	Residue	Shift
Verified (Factored)	1998-02-08	Richard Pardoe	90C22BF8A9FA15C0	0
Verified (Factored)	1999-07-27	Thomas Jäger	90C22BF8A9FA15C0	1736135

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2020-10-27	mrh	6D11BEB5DA6E08AF	1	1392895	5	3

History

Date	User	Type	Result
2022-05-25	Joss	NF-PM1	B1=100000, B2=130364850
2022-03-22	Joss	NF-PM1	B1=100000
2022-03-04	Joss	NF-PM1	B1=90000
2020-10-29	Architects Cubed	CERT	PRP Certification Proof certified good
2020-10-27	mrh	C-PRP	M3602803/1577571172192804643311 : 6D11BEB5DA6E08AF PRP proof power = 7 PRP: Verified Proof certified good
2020-10-27	axn	F-ECM	Factor: 1577571172192804643311 / (ECM curve 2, B1=50000, B2=5000000, Sigma=4817305867964990)
2020-10-18	axn	NF	no factor from 2^68 to 2^69
2020-07-28	axn	NF-PM1	B1=15000000, B2=1000000000, E=12
2020-05-23	axn	NF-PM1	B1=15000000, B2=600000000, E=12
2019-02-11	TJAOI	NF	no factor from 2^67 to 2^68
2016-12-20	Gordon Spence	NF	no factor from 2^66 to 2^67
2016-02-23	Mark Rose	NF	no factor from 2^62 to 2^63
2015-10-19	ramgeis	NF	no factor from 2^65 to 2^66
2015-01-20	VictordeHollander	NF	no factor from 2^64 to 2^65
2015-01-20	VictordeHollander	NF	no factor from 2^63 to 2^64
2012-06-05	GrunwalderGIMP	NF	no factor from 2^1 to 2^63
2011-11-22	markr	NF-PM1	B1=240000, B2=6120000, E=12
2011-06-12	markr	NF	no factor to 2^62
2009-07-03	Carsten Kossendey	NF-PM1	B1=20000, B2=245000
2009-03-12	S485122	NF	no factor from 2^60 to 2^61

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