2 030 459 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
48731017	8	25.5	old
1206092647	10	30.2	2008-07-15 07:49:32
162452537894945119920817	24	77.1	2022-09-21 04:00:08
794943222563827617391289	24	79.4	2019-06-17 08:15:14

ECM

Digits	B1	Curves
25	50000	280 / 280
30	250000	110 / 640

Estimated T-Level: 25.9 ⓘ

TF below 2^81 is very unlikely to find new factors due to ECM effort.

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified (Factored)	2017-10-06	Oliver Kruse	E96781221A43F0C1	2	0	1	3
Verified (Factored)	2017-11-19	kkmrkkblmbrbk	E96781221A43F0C1	2	16090	1	3
Verified (Factored)	2019-06-17	ATH	5B610D43656E5795	3	1565027	5	3
Verified (Factored)	2019-06-18	kkmrkkblmbrbk	5B610D43656E5795	3	1098265	5	3
Verified	2022-09-25	_p95holder_	5B610D43656E5795	4	1878346	5	3

History

Date	User	Type	Result
2022-09-25	_p95holder_	C-PRP	M2030459/48731017/1206092647/794943222563827617391289/162452537894945119920817 : 5B610D43656E5795 PRP: Verified PRP without proof (not generated)
2022-09-21	_p95holder_	F-ECM	Factor: 162452537894945119920817 / (ECM curve 2, B1=50000, B2=5000000)
2019-06-18	kkmrkkblmbrbk	C-PRP	M2030459/48731017/1206092647/794943222563827617391289 : 5B610D43656E5795 PRP: Verified PRP without proof (not generated)
2019-06-17	ATH	C-PRP	M2030459/48731017/1206092647/794943222563827617391289 : 5B610D43656E5795 PRP: Verified PRP without proof (not generated)
2019-06-17	_p95holder_	F-ECM	Factor: 794943222563827617391289 / (ECM curve 3, B1=50000, B2=5000000)
2017-11-19	kkmrkkblmbrbk	C-PRP	M2030459/48731017/1206092647 : E96781221A43F0C1 PRP: Verified PRP without proof (not generated)
2017-10-06	Oliver Kruse	C-PRP	M2030459/48731017/1206092647 : E96781221A43F0C1 PRP: Verified PRP without proof (not generated)
2016-03-17	alpertron	NF-PM1	B1=500000, B2=15000000, E=12
2008-07-15	J Feitsma	F	Factor: 1206092647