46 447 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
8122205024259239175718315049	28	92.7	old
1746637971734611682382991315739831	34	110.4	2019-02-17 14:17:02

ECM

Digits	B1	Curves
25	50000	280 / 280
30	250000	640 / 640
35	1000000	1566 / 1566
40	3000000	610 / 4588

Estimated T-Level: 35.7 ⓘ

TF below 2^113 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	B7AC6C91C7D3F0EA	1	0	1	3
Verified (Factored)	2017-09-21	Oliver Kruse	B7AC6C91C7D3F0EA	1	0	1	3
Verified (Factored)	2017-11-06	kkmrkkblmbrbk	B7AC6C91C7D3F0EA	1	35353	1	3
Verified	2019-02-18	EthanD	E52569B5B802C957	2	1580	5	3
Verified	2019-02-18	ATH	E52569B5B802C957	2	5582	5	3

History

Date	User	Type	Result
2023-04-28	JacobZ	NF-PM1	B1=770000000, B2=562856158764900
2019-02-18	ATH	C-PRP	M46447/8122205024259239175718315049/1746637971734611682382991315739831 : E52569B5B802C957 PRP: Verified PRP without proof (small exponent)
2019-02-18	EthanD	C-PRP	M46447/8122205024259239175718315049/1746637971734611682382991315739831 : E52569B5B802C957 PRP: Verified PRP without proof (small exponent)
2019-02-17	Niels_Mache_Nextcloud	F-ECM	Factor: 1746637971734611682382991315739831 / (ECM curve 1, B1=1000000, B2=100000000)
2017-11-06	kkmrkkblmbrbk	C-PRP	M46447/8122205024259239175718315049 : B7AC6C91C7D3F0EA PRP: Verified PRP without proof (small exponent)
2017-09-21	Oliver Kruse	C-PRP	M46447/8122205024259239175718315049 : B7AC6C91C7D3F0EA PRP: Verified PRP without proof (not generated)
2017-09-21	Oliver Kruse	C-PRP	M46447/8122205024259239175718315049 : B7AC6C91C7D3F0EA PRP: Verified PRP without proof (not generated)
2017-09-21	Oliver Kruse	C-PRP	M46447/8122205024259239175718315049 : B7AC6C91C7D3F0EA PRP without proof (not generated)
2016-09-26	kkmrkkblmbrbk	NF-PM1	B1=100000000, B2=2000000000, E=12