4 799 Exponent Status

PrimeNet Exponent Status

M_n

Details

Composite, with 2 known prime factors. Cofactor is composite.

Trial Factored to 2⁶⁸

TF target 2⁴⁴

Factored

Factor	Digits	Bits	Date
95107521213788362634330367555986457210799	41	136.1	old
57255218308145995574602807450054654634617922075735041	53	175.3	2021-05-16 02:58:43

ECM

Estimated T-Level: 51.6 ⓘ

TF below 2^166 is very unlikely to find new factors due to ECM effort.

Status	Proof	Date	User	Residue	Number of known factors	Shift	Type	Base
Factored	No proof (small exponent)	2017-09-21	Oliver Kruse	45F97B6440F99BCA	1	0	1	3
Factored	No proof (small exponent)	2017-10-02	kkmrkkblmbrbk	45F97B6440F99BCA	1	0	1	3
Factored	No proof (small exponent)	2017-12-07	ATH	45F97B6440F99BCA	1	3784	1	3
Factored	No proof (small exponent)	2020-04-17	Oliver Kruse	9F7B66EB8CB67A4C	1	2266	5	3
Verified	No proof (small exponent)	2021-05-16	mikr	9F7B66EB8CB67A4C	2	4104	5	3
Verified	No proof (small exponent)	2021-05-17	marcomich	9F7B66EB8CB67A4C	2	917	5	3

History

Date	User	Type	Result
2025-05-21	masser	NF-PP1	Start=129/53, B1=2100000000, B2=2097900000000
2023-05-29	-anonymous-	NF-PM1	B1=66000000000, B2=662102605034570700
2021-07-09	ViliamF	NF-PM1	B1=1000000000, B2=201000000000
2021-05-17	marcomich	C-PRP	M4799/95107521213788362634330367555986457210799/57255218308145995574602807450054654634617922075735041 : 9F7B66EB8CB67A4C
2021-05-16	mikr	C-PRP	M4799/95107521213788362634330367555986457210799/57255218308145995574602807450054654634617922075735041 : 9F7B66EB8CB67A4C
2021-05-16	Ryan Propper	F-ECM	Factor: 57255218308145995574602807450054654634617922075735041
2020-04-17	Oliver Kruse	C-PRP	M4799/95107521213788362634330367555986457210799 : 9F7B66EB8CB67A4C
2017-12-07	ATH	C-PRP	M4799/95107521213788362634330367555986457210799 : 45F97B6440F99BCA
2017-10-02	kkmrkkblmbrbk	C-PRP	M4799/95107521213788362634330367555986457210799 : 45F97B6440F99BCA
2017-09-21	Oliver Kruse	C-PRP	M4799/known_factors : 45F97B6440F99BCA
2003-01-09	-anonymous-	NF	no factor TF: 1-57
2003-01-09	-anonymous-	NF-PM1	B1=4290000000
2002-09-22	-anonymous-	NF-PM1	B1=3221225472, B2=4290000000, E=48
2002-08-10	-anonymous-	NF-PM1	B1=2147483648, B2=4290000000, E=48
2002-06-02	-anonymous-	NF-PM1	B1=1073741824, B2=4290000000, E=48
2001-07-17	-anonymous-	NF-PM1	B1=3000000000, B2=4290000000
2001-06-17	-anonymous-	NF-PM1	B1=43000000, B2=4290000000
2001-02-11	-anonymous-	NF-PM1	B1=1000000, B2=100000000
2000-08-17	-anonymous-	NF	no factor TF: 1-56
2000-02-16	-anonymous-	NF	no factor TF: 54-55
1999-12-30	-anonymous-	NF	no factor TF: 53-54
1999-09-30	-anonymous-	NF	no factor TF: 52-53

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