3 545 771 Exponent Status

PrimeNet Exponent Status

M_n

Details

Composite, with 4 known prime factors. Cofactor is composite.

Trial Factored to 2⁶⁸

TF target 2⁶⁴

Factored

Factor	Digits	Bits	Date
7091543	7	22.8	old
134632924871	12	37.0	2008-09-07 19:49:54
16214820342398617	17	53.8	2014-10-16 11:31:02
39881233809210121969	20	65.1	2018-06-07 13:39:45

ECM

Digits	B1	Curves
25	50000	3 / 280

Estimated T-Level: 20.1 ⓘ

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

Status	Proof	Date	User	Residue	Number of known factors	Shift	Type	Base
Factored	PRP without proof (not generated)	2017-10-03	kkmrkkblmbrbk	19096DFCA70CAEA2	3	0	1	3
Factored	PRP without proof (not generated)	2017-11-24	Oliver Kruse	19096DFCA70CAEA2	3	2355286	1	3
Verified	PRP without proof (not generated)	2018-06-08	storm5510	EFABC90FDACFCF24	4	2128431	5	3
Verified	PRP without proof (not generated)	2018-06-08	Oliver Kruse	EFABC90FDACFCF24	4	2463493	5	3

History

Date	User	Type	Result
2022-10-05	Joss	NF-PM1	B1=1354577, B2=538183800
2022-09-03	Joss	NF-PM1	B1=1354577, B2=217278600
2022-06-05	LordJulius	NF	no factor TF: 66-67
2022-06-05	LordJulius	NF	no factor TF: 64-65
2022-06-05	LordJulius	NF	no factor TF: 63-64
2022-06-05	LordJulius	NF	no factor TF: 62-63
2022-05-30	Magallan3s	F	Factor: 954755175938465953 / TF: 1-60
2022-05-30	Magallan3s	F	Factor: 134632924871 / TF: 1-60
2022-05-30	Magallan3s	F	Factor: 16214820342398617 / TF: 1-60
2022-05-30	Magallan3s	F	Factor: 7091543 / TF: 1-60
2022-05-29	some-students	NF	no factor TF: 1-59
2022-03-05	Joss	NF-PM1	B1=1000000, B2=147632100
2022-02-01	Joss	NF	no factor TF: 67-68
2020-05-04	Joss	NF-PM1	B1=354577, B2=3545771, E=6
2018-06-08	Oliver Kruse	C-PRP	M3545771/7091543/134632924871/16214820342398617/39881233809210121969 : EFABC90FDACFCF24
2018-06-08	storm5510	C-PRP	M3545771/7091543/134632924871/16214820342398617/39881233809210121969 : EFABC90FDACFCF24
2018-06-07	TJAOI	F	Factor: 39881233809210121969
2017-11-24	Oliver Kruse	C-PRP	M3545771/7091543/134632924871/16214820342398617 : 19096DFCA70CAEA2
2017-10-03	kkmrkkblmbrbk	C-PRP	M3545771/7091543/134632924871/16214820342398617 : 19096DFCA70CAEA2
2014-10-16	TJAOI	F	Factor: 16214820342398617
2008-09-07	Will Edgington	F	Factor: 134632924871

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