5 783 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
2406840633283729162356197916395548795481	40	130.8	old

ECM

Digits	B1	Curves
25	50000	280 / 280
30	250000	640 / 640
35	1000000	1566 / 1566
40	3000000	4588 / 4588
45	11000000	9201 / 9201
50	44000000	3604 / 16550

Estimated T-Level: 46.1 ⓘ

TF below 2^148 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	104CB25062E1D5AD	1	0	1	3
Verified	2017-10-02	kkmrkkblmbrbk	104CB25062E1D5AD	1	0	1	3
Verified	2017-12-07	ATH	104CB25062E1D5AD	1	231	1	3
Verified	2020-04-17	Oliver Kruse	721232BB8BE48F46	1	4534	5	3
Verified	2024-02-03	Wentao Huang	721232BB8BE48F46	1	168	5	3

History

Date	User	Type	Result
2024-02-03	Wentao Huang	C-PRP	M5783/2406840633283729162356197916395548795481 : 721232BB8BE48F46 PRP: Verified PRP without proof (small exponent)
2023-07-20	-Anonymous-	NF-PM1	B1=43000000000, B2=180124832351714250
2021-07-05	ViliamF	NF-PM1	B1=1000000000, B2=201000000000
2020-04-17	Oliver Kruse	C-PRP	M5783/2406840633283729162356197916395548795481 : 721232BB8BE48F46 PRP: Verified PRP without proof (small exponent)
2017-12-07	ATH	C-PRP	M5783/2406840633283729162356197916395548795481 : 104CB25062E1D5AD PRP: Verified PRP without proof (small exponent)
2017-10-02	kkmrkkblmbrbk	C-PRP	M5783/2406840633283729162356197916395548795481 : 104CB25062E1D5AD PRP: Verified PRP without proof (not generated)
2017-09-21	Oliver Kruse	C-PRP	M5783/known_factors : 104CB25062E1D5AD PRP without proof (not generated)