4 835 801 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
44286265559	11	35.4	old
1169519863687753	16	50.1	2014-05-19 13:41:01
11090396634606073166183	23	73.2	2019-06-21 00:28:01

ECM

Digits	B1	Curves
25	50000	3 / 280

Estimated T-Level: 20.1 ⓘ

TF below 2^62 is very unlikely to find new factors due to ECM effort.

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified (Factored)	2017-09-20	kkmrkkblmbrbk	F6FAD6311ED7A733	2	0	1	3
Verified (Factored)	2018-03-28	Squeeky_Squirrel	F6FAD6311ED7A733	2	255919	1	3
Verified	2019-06-21	Niels_Mache_Nextcloud	1C5BE32F215E9BE9	3	1367555	5	3
Verified	2019-06-22	kkmrkkblmbrbk	1C5BE32F215E9BE9	3	1538144	5	3

History

Date	User	Type	Result
2023-11-10	USAFSS	NF-PM1	B1=240000, B2=100109940
2019-06-22	kkmrkkblmbrbk	C-PRP	M4835801/44286265559/1169519863687753/11090396634606073166183 : 1C5BE32F215E9BE9 PRP: Verified PRP without proof (not generated)
2019-06-21	Niels_Mache_Nextcloud	C-PRP	M4835801/44286265559/1169519863687753/11090396634606073166183 : 1C5BE32F215E9BE9 PRP: Verified PRP without proof (not generated)
2019-06-21	ATH	F-ECM	Factor: 11090396634606073166183 / (ECM curve 3, B1=50000, B2=5000000, Sigma=5401719690172880)
2018-03-28	Squeeky_Squirrel	C-PRP	M4835801/44286265559/1169519863687753 : F6FAD6311ED7A733 PRP: Verified PRP without proof (not generated)
2017-09-20	kkmrkkblmbrbk	C-PRP	M4835801/1169519863687753/44286265559 : F6FAD6311ED7A733 PRP: Verified PRP without proof (not generated)
2014-05-19	TJAOI	F	Factor: 1169519863687753