7 789 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
872369	6	19.7	old
105834314897	12	36.6	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	2641 / 16550

Estimated T-Level: 45.8 ⓘ

TF below 2^147 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	DFA196EF6437D1CC	2	0	1	3
Verified	2017-10-12	kkmrkkblmbrbk	DFA196EF6437D1CC	2	7184	1	3
Verified	2020-04-17	Oliver Kruse	0570A3E84464BB1C	2	1016	5	3
Verified	2024-02-03	Wentao Huang	0570A3E84464BB1C	2	5387	5	3

History

Date	User	Type	Result
2024-02-03	Wentao Huang	C-PRP	M7789/872369/105834314897 : 0570A3E84464BB1C PRP: Verified PRP without proof (small exponent)
2021-07-09	ViliamF	NF-PM1	B1=1000000000, B2=201000000000
2020-04-17	Oliver Kruse	C-PRP	M7789/872369/105834314897 : 0570A3E84464BB1C PRP: Verified PRP without proof (small exponent)
2017-10-12	kkmrkkblmbrbk	C-PRP	M7789/872369/105834314897 : DFA196EF6437D1CC PRP: Verified PRP without proof (not generated)
2017-09-21	Oliver Kruse	C-PRP	M7789/872369/105834314897 : DFA196EF6437D1CC PRP: Verified PRP without proof (not generated)
2017-09-21	Oliver Kruse	C-PRP	M7789/872369/105834314897 : DFA196EF6437D1CC PRP without proof (not generated)