3 032 087 Exponent Status

PrimeNet Exponent Status

M_n

Status

Details

3032087

Composite, with 6 known prime factors. Cofactor is composite.

Factored

Factor	Digits	Bits	Date
78834263	8	26.2	old
145540177	9	27.1	2008-09-07 19:43:38
679187489	9	29.3	2008-09-07 19:43:38
48543712871	11	35.5	2008-09-07 19:43:38
2513114989081	13	41.2	2013-11-08 16:59:45
556397059275065123911	21	68.9	2021-01-15 03:12:25

ECM

Digits	B1	Curves
25	50000	70 / 280

Estimated T-Level: 21.3 ⓘ

TF below 2^66 is very unlikely to find new factors due to ECM effort.

PRP Cofactor

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified (Factored)	2017-10-27	Oliver Kruse	2DFE4719CE614B3F	5	2923677	5	3
Verified (Factored)	2017-12-10	kkmrkkblmbrbk	2DFE4719CE614B3F	5	633275	5	3
Verified	2021-01-18	Klaus Nordmann	2DFE4719CE614B3F	6	2963460	5	3
Verified	2024-12-29	kkmrkkblmbrbk	2DFE4719CE614B3F	6	458799	5	3

History

Date	User	Type	Result
2024-12-29	Xyzzy	CERT	PRP Certification Proof certified good
2024-12-29	kkmrkkblmbrbk	C-PRP	M3032087/78834263/145540177/679187489/48543712871/2513114989081/556397059275065123911 : 2DFE4719CE614B3F PRP proof power = 7 PRP: Verified Proof certified good
2022-06-10	Joss	NF-PM1	B1=18192522, B2=10934267190
2022-03-20	Joss	NF-PM1	B1=4000000, B2=1038437400
2022-02-12	Joss	NF-PM1	B1=4000000, B2=119912100
2022-01-10	Joss	NF-PM1	B1=3960000, B2=1042668900
2021-12-17	Joss	NF-PM1	B1=3960000, B2=653589300
2021-11-06	Joss	NF	no factor from 2^71 to 2^72
2021-08-16	Joss	NF	no factor from 2^70 to 2^71
2021-08-15	Joss	NF-PM1	B1=3032087, B2=181925220, E=12
2021-08-11	Joss	NF-PM1	B1=3032087, B2=30320870, E=12
2021-08-10	Joss	NF-PM1	B1=3032087
2021-01-18	Klaus Nordmann	C-PRP	M3032087/78834263/145540177/679187489/48543712871/2513114989081/556397059275065123911 : 2DFE4719CE614B3F PRP proof power = 7 PRP: Verified PRP proof never uploaded
2021-01-15	Joss	NF	no factor from 2^69 to 2^70
2021-01-15	Joss	F	Factor: 556397059275065123911 / TF: 68-69
2021-01-15	Joss	NF	no factor from 2^68 to 2^69
2021-01-15	Joss	NF	no factor from 2^67 to 2^68
2021-01-15	Joss	NF	no factor from 2^66 to 2^67
2021-01-15	Joss	NF	no factor from 2^64 to 2^65
2021-01-15	Joss	NF	no factor from 2^63 to 2^64
2021-01-15	Joss	NF	no factor from 2^62 to 2^63
2020-07-08	Joss	NF-PM1	B1=313317, B2=15160435, E=12
2020-07-02	Joss	NF-PM1	B1=313317, B2=6064174, E=6
2017-12-10	kkmrkkblmbrbk	C-PRP	M3032087/78834263/145540177/679187489/48543712871/2513114989081 : 2DFE4719CE614B3F PRP: Verified (Factored) PRP without proof (not generated)
2017-10-27	Oliver Kruse	C-PRP	M3032087/78834263/145540177/679187489/48543712871/2513114989081 : 2DFE4719CE614B3F PRP: Verified (Factored) PRP without proof (not generated)
2013-11-08	TJAOI	F	Factor: 2513114989081
2008-09-07	Will Edgington	F	Factor: 48543712871
2008-09-07	Will Edgington	F	Factor: 679187489
2008-09-07	Will Edgington	F	Factor: 145540177

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