1 706 591 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
36705140784353	14	45.1	old
7339958678850925822159	22	72.6	2019-05-11 14:43:55

ECM

Digits	B1	Curves
25	50000	280 / 280
30	250000	107 / 640

Estimated T-Level: 25.8 ⓘ

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)	2017-09-30	alpertron	8BF8FAC873A925C4	1	0	1	3
Verified (Factored)	2017-10-18	Oliver Kruse	8BF8FAC873A925C4	1	1675841	1	3
Verified	2019-05-12	vnatin	5039CACAE8EBEBE3	2	628460	5	3
Verified	2019-05-13	kkmrkkblmbrbk	5039CACAE8EBEBE3	2	990641	5	3

History

Date	User	Type	Result
2021-07-17	Dylan Delgado	NF-PM1	B1=3000000, B2=273000000
2019-05-13	kkmrkkblmbrbk	C-PRP	M1706591/36705140784353/7339958678850925822159 : 5039CACAE8EBEBE3 PRP: Verified PRP without proof (not generated)
2019-05-12	vnatin	C-PRP	M1706591/36705140784353/7339958678850925822159 : 5039CACAE8EBEBE3 PRP: Verified PRP without proof (not generated)
2019-05-11	Chang Chia-Tche	F-ECM	Factor: 7339958678850925822159 / (ECM curve 2, B1=50000, B2=5000000)
2017-10-18	Oliver Kruse	C-PRP	M1706591/36705140784353 : 8BF8FAC873A925C4 PRP: Verified PRP without proof (not generated)
2017-09-30	alpertron	C-PRP	M1706591/36705140784353 : 8BF8FAC873A925C4 PRP: Verified PRP without proof (not generated)
2016-03-16	alpertron	NF-PM1	B1=500000, B2=15000000, E=12