10 163 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
20327	5	14.3	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	04EA8B01409E6110	1	0	1	3
Verified	2017-10-12	kkmrkkblmbrbk	04EA8B01409E6110	1	688	1	3
Verified	2020-04-17	Oliver Kruse	E142E5DF086F4AF2	1	8377	5	3
Verified	2022-05-12	Jorge Coveiro	E142E5DF086F4AF2	1	6210	5	3

History

Date	User	Type	Result
2022-05-12	Jorge Coveiro	C-PRP	M10163/20327 : E142E5DF086F4AF2 PRP: Verified PRP without proof (small exponent)
2022-02-17	-Anonymous-	NF-PM1	B1=100000000000, B2=121010481487715820
2021-08-01	ViliamF	NF-PM1	B1=250000000, B2=40250000000
2020-04-17	Oliver Kruse	C-PRP	M10163/20327 : E142E5DF086F4AF2 PRP: Verified PRP without proof (small exponent)
2017-10-12	kkmrkkblmbrbk	C-PRP	M10163/20327 : 04EA8B01409E6110 PRP: Verified PRP without proof (not generated)
2017-09-21	Oliver Kruse	C-PRP	M10163/20327 : 04EA8B01409E6110 PRP: Verified PRP without proof (not generated)
2017-09-21	Oliver Kruse	C-PRP	M10163/20327 : 04EA8B01409E6110 PRP without proof (not generated)
2016-09-07	kkmrkkblmbrbk	NF-PM1	B1=100000000, B2=10000000000, E=12