1 077 337 Exponent Status

PrimeNet Exponent Status

M_n

Status

Details

Factored

Factor	Digits	Bits	Date
90169748013664800195719623702182666631	38	126.1	2022-04-13 15:22:47

ECM

Digits	B1	Curves
25	50000	280 / 280
30	250000	100 / 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)		Ken Kriesel	6401386A6AA076A2	0
Verified (Factored)		Cornelius Caesar	6401386A6AA076A2	0
Verified (Factored)		Ricardo Montiel	6401386A6AA076A2	0
Verified (Factored)	2015-11-11	MadPoo	6401386A6AA076A2	932419

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2022-04-13	SRJ2877	E5FA3DFC95FAF29E	1	203161	5	3

P-1 factors

Date	Factor	B1	B2
2022-04-13	90169748013664800195719623702182666631	27000000	69007544760

History

Date	User	Type	Result
2022-04-13	James Heinrich	CERT	PRP Certification Proof certified good
2022-04-13	SRJ2877	C-PRP	M1077337/90169748013664800195719623702182666631 : E5FA3DFC95FAF29E PRP proof power = 6 PRP: Verified Proof certified good
2022-04-13	axn	F-PM1	Factor: 90169748013664800195719623702182666631 / (P-1, B1=27000000, B2=69007544760)
2018-04-05	Joss	NF-PM1	B1=1077337, B2=107733700, E=12
2016-07-27	Bruno Victal	NF-PM1	B1=2500000, B2=62500000, E=12
2016-07-20	Bruno Victal	NF-PM1	B1=2500000, B2=62500000, E=12
2016-05-15	Joss	NF-PM1	B1=976999, B2=50000000, E=12
2016-02-23	Mark Rose	NF	no factor from 2^57 to 2^60
2015-11-11	MadPoo	C-LL	6401386A6AA076A2
2014-11-06	Joss	NF-PM1	B1=319152
2014-08-21	Joss	NF-PM1	B1=259576
2014-04-01	Never Odd Or Even	NF	no factor from 2^70 to 2^71
2014-02-22	Never Odd Or Even	NF	no factor from 2^69 to 2^70
2014-02-22	Never Odd Or Even	NF	no factor from 2^68 to 2^69
2014-02-22	Never Odd Or Even	NF	no factor from 2^67 to 2^68
2014-02-22	Never Odd Or Even	NF	no factor from 2^66 to 2^67
2014-02-22	Never Odd Or Even	NF	no factor from 2^65 to 2^66
2013-12-30	lycorn	NF	no factor from 2^64 to 2^65
2013-12-18	ramgeis	NF	no factor from 2^63 to 2^64
2012-10-13	dbaugh	NF	no factor from 2^62 to 2^63
2012-01-31	bcp19	NF-PM1	B1=200000, B2=100000000, E=12
2012-01-03	bcp19	NF-PM1	B1=200000, B2=10000000, E=12
2010-11-15	Michael C	NF	no factor from 2^61 to 2^62
2009-02-17	Sturle Sunde	NF	no factor from 2^60 to 2^61

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