10 993 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
241847	6	17.9	old
16545855463478167	17	53.9	2008-08-29 02:24:26
7277571070621058286839007722063	31	102.5	2009-09-22 10:02:55

ECM

Digits	B1	Curves
25	50000	280 / 280
30	250000	640 / 640
35	1000000	1566 / 1566
40	3000000	4588 / 4588
45	11000000	3027 / 9201

Estimated T-Level: 41.6 ⓘ

TF below 2^133 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	4FFBF473673AEC9D	3	0	1	3
Verified	2017-10-02	kkmrkkblmbrbk	4FFBF473673AEC9D	3	0	1	3
Verified	2017-10-12	kkmrkkblmbrbk	4FFBF473673AEC9D	3	6415	1	3
Unverified	2020-04-17	Oliver Kruse	95D5001CDC2643__	3	7096	5	3

History

Date	User	Type	Result
2022-12-29	-Anonymous-	NF-PM1	B1=100000000000, B2=122192573512709700
2020-04-17	Oliver Kruse	C-PRP	M10993/241847/16545855463478167/7277571070621058286839007722063 : 95D5001CDC2643__ PRP without proof (small exponent)
2017-10-12	kkmrkkblmbrbk	C-PRP	M10993/241847/16545855463478167/7277571070621058286839007722063 : 4FFBF473673AEC9D PRP without proof (not generated)
2017-10-02	kkmrkkblmbrbk	C-PRP	M10993/241847/16545855463478167/7277571070621058286839007722063 : 4FFBF473673AEC9D PRP without proof (not generated)
2017-09-21	Oliver Kruse	C-PRP	M10993/known_factors : 4FFBF473673AEC9D PRP without proof (not generated)
2016-09-07	kkmrkkblmbrbk	NF-PM1	B1=100000000, B2=10000000000, E=12
2009-09-22	Rob_Dee	F-ECM	Factor: 7277571070621058286839007722063
2008-08-29	-Anonymous-	F	Factor: 16545855463478167