10 133 Exponent Status

Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

M_n

Status

Details

Factored

Factor	Digits	Bits	Date
141863	6	17.1	old

ECM

Digits	B1	Curves
25	50000	280 / 280
30	250000	640 / 640
35	1000000	1566 / 1566
40	3000000	4588 / 4588
45	11000000	1282 / 9201

Estimated T-Level: 40.7 ⓘ

TF below 2^130 is very unlikely to find new factors due to ECM effort.

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2017-09-21	Oliver Kruse	1FF7AA3CCCDB52CD	1	0	1	3
Verified	2017-10-12	kkmrkkblmbrbk	1FF7AA3CCCDB52CD	1	8612	1	3
Unverified	2020-04-17	Oliver Kruse	7538C41DEF4CF1__	1	9736	5	3

History

Date	User	Type	Result
2022-02-05	-Anonymous-	NF-PM1	B1=100000000000, B2=120626368428886320
2021-08-01	ViliamF	NF-PM1	B1=250000000, B2=40250000000
2020-04-17	Oliver Kruse	C-PRP	M10133/141863 : 7538C41DEF4CF1__ PRP without proof (small exponent)
2017-10-12	kkmrkkblmbrbk	C-PRP	M10133/141863 : 1FF7AA3CCCDB52CD PRP without proof (not generated)
2017-09-21	Oliver Kruse	C-PRP	M10133/141863 : 1FF7AA3CCCDB52CD PRP without proof (not generated)
2017-09-21	Oliver Kruse	C-PRP	M10133/141863 : 1FF7AA3CCCDB52CD PRP without proof (not generated)
2016-09-07	kkmrkkblmbrbk	NF-PM1	B1=100000000, B2=10000000000, E=12