13 469 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
91023503	8	26.4	old
1284053647	10	30.3	2008-08-26 19:58:40
2954015621873507210936923259578334107960635647	46	151.0	2019-02-26 03:39:09

ECM

Digits	B1	Curves
25	50000	280 / 280
30	250000	640 / 640
35	1000000	1566 / 1566
40	3000000	4588 / 4588
45	11000000	1336 / 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 (Factored)	2017-09-21	Oliver Kruse	360476880FF6C55F	2	0	1	3
Verified (Factored)	2017-10-12	kkmrkkblmbrbk	360476880FF6C55F	2	9152	1	3
Verified	2019-02-27	francijezek	F83F9C4A52BA15D3	3	4692	5	3
Verified	2019-02-27	francijezek	F83F9C4A52BA15D3	3	11338	5	3
Verified	2019-02-27	francijezek	F83F9C4A52BA15D3	3	6709	5	3
Verified	2019-04-09	kkmrkkblmbrbk	F83F9C4A52BA15D3	3	12396	5	3

History

Date	User	Type	Result
2024-01-29	-Anonymous-	NF-PM1	B1=100000000000, B2=122154521813133810
2023-05-19	JacobZ	NF-PM1	B1=8200000000, B2=35024272926292650
2022-02-05	Joss	NF-PM1	B1=1000000, B2=2389799412000
2019-04-09	kkmrkkblmbrbk	C-PRP	M13469/1284053647/2954015621873507210936923259578334107960635647/91023503 : F83F9C4A52BA15D3 PRP: Verified PRP without proof (small exponent)
2019-02-27	francijezek	C-PRP	M13469/91023503/1284053647/2954015621873507210936923259578334107960635647 : F83F9C4A52BA15D3 PRP: Verified PRP without proof (small exponent)
2019-02-27	francijezek	C-PRP	M13469/91023503/1284053647/2954015621873507210936923259578334107960635647 : F83F9C4A52BA15D3 PRP: Verified PRP without proof (small exponent)
2019-02-27	francijezek	C-PRP	M13469/91023503/1284053647/2954015621873507210936923259578334107960635647 : F83F9C4A52BA15D3 PRP: Verified PRP without proof (small exponent)
2019-02-26	Niels_Mache_Nextcloud	F-ECM	Factor: 2954015621873507210936923259578334107960635647 / (ECM curve 2, B1=3000000, B2=300000000)
2017-10-12	kkmrkkblmbrbk	C-PRP	M13469/91023503/1284053647 : 360476880FF6C55F PRP: Verified PRP without proof (not generated)
2017-09-21	Oliver Kruse	C-PRP	M13469/91023503/1284053647 : 360476880FF6C55F PRP: Verified PRP without proof (not generated)
2017-09-21	Oliver Kruse	C-PRP	M13469/91023503/1284053647 : 360476880FF6C55F PRP without proof (not generated)
2008-08-26	-Anonymous-	F	Factor: 1284053647