9 631 Exponent Status

PrimeNet Exponent Status

M_n

Details

Composite, with 1 known prime factor. Cofactor is composite.

Trial Factored to 2⁶⁸

TF target 2⁴⁴

Factored

Factor	Digits	Bits	Date
11243758800775857442590625427049268697	38	123.1	old

ECM

Estimated T-Level: 47.0 ⓘ

TF below 2^151 is very unlikely to find new factors due to ECM effort.

Status	Proof	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	No proof (small exponent)	2017-09-21	Oliver Kruse	E4A526EF9478E536	1	0	1	3
Verified	No proof (small exponent)	2017-10-12	kkmrkkblmbrbk	E4A526EF9478E536	1	4514	1	3
Verified	No proof (small exponent)	2020-04-17	Oliver Kruse	7AA81C25BAAD6E2A	1	4080	5	3
Verified	No proof (small exponent)	2024-07-01	kkmrkkblmbrbk	7AA81C25BAAD6E2A	1	3525	5	3

History

Date	User	Type	Result
2025-03-28	masser	NF-PP1	Start=155/53, B1=1000000000, B2=999000000000
2024-07-01	kkmrkkblmbrbk	C-PRP	M9631/11243758800775857442590625427049268697 : 7AA81C25BAAD6E2A
2023-06-21	JacobZ	NF-PM1	B1=60000000000, B2=244568457101868900
2020-04-17	Oliver Kruse	C-PRP	M9631/11243758800775857442590625427049268697 : 7AA81C25BAAD6E2A
2017-10-12	kkmrkkblmbrbk	C-PRP	M9631/11243758800775857442590625427049268697 : E4A526EF9478E536
2017-09-21	Oliver Kruse	C-PRP	M9631/11243758800775857442590625427049268697 : E4A526EF9478E536
2017-09-21	Oliver Kruse	C-PRP	M9631/11243758800775857442590625427049268697 : E4A526EF9478E536
2003-03-07	-anonymous-	NF-PM1	B1=4290000000
2002-12-09	-anonymous-	NF	no factor TF: 1-57
2002-11-09	-anonymous-	NF-PM1	B1=3221225472, B2=4290000000, E=48
2002-09-14	-anonymous-	NF-PM1	B1=2147483648, B2=4290000000, E=48
2002-06-15	-anonymous-	NF-PM1	B1=1073741824, B2=4290000000, E=48
2001-07-29	-anonymous-	NF-PM1	B1=3000000000, B2=4290000000
2001-06-30	-anonymous-	NF-PM1	B1=43000000, B2=4290000000
2001-02-11	-anonymous-	NF-PM1	B1=1000000, B2=100000000
2000-07-03	-anonymous-	NF	no factor TF: 1-56
2000-06-29	-anonymous-	NF	no factor TF: 1-56
2000-03-01	-anonymous-	NF	no factor TF: 54-55
1999-12-30	-anonymous-	NF	no factor TF: 53-54
1999-09-22	-anonymous-	NF	no factor TF: 52-53

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