1 045 507 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
3529663684258001702647	22	71.6	2009-08-08 15:48:33

ECM

Digits	B1	Curves
25	50000	280 / 280
30	250000	100 / 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	Shift
Verified (Factored)		Phil Nesser	3203F69673458306	0
Verified (Factored)		Andrew Churchill	3203F69673458306	0
Verified (Factored)	2003-08-25	Brian J. Beesley	3203F69673458306	848391

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2017-09-28	Oliver Kruse	6277D5363EF4B57E	1	0	1	3
Verified	2017-10-15	Oliver Kruse	6277D5363EF4B57E	1	850484	1	3
Verified	2017-12-27	ATH	6277D5363EF4B57E	1	422736	1	3

History

Date	User	Type	Result
2023-08-15	Kevin_9611	NF-PM1	B1=360000, B2=1138896990
2022-03-07	LordJulius	NF	no factor from 2^58 to 2^60
2017-12-27	ATH	C-PRP	M1045507/3529663684258001702647 : 6277D5363EF4B57E PRP: Verified PRP without proof (not generated)
2017-10-15	Oliver Kruse	C-PRP	M1045507/3529663684258001702647 : 6277D5363EF4B57E PRP: Verified PRP without proof (not generated)
2017-09-28	Oliver Kruse	C-PRP	M1045507/3529663684258001702647 : 6277D5363EF4B57E PRP: Verified PRP without proof (not generated)
2016-03-17	alpertron	NF-PM1	B1=300000, B2=10000000, E=12
2009-08-08	SubPrime	F-ECM	Factor: 3529663684258001702647
2009-02-15	Sturle Sunde	NF	no factor from 2^60 to 2^61