1 331 153 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
572158844767	12	39.1	old
14730921423777743	17	53.7	2014-10-07 11:49:07
10753205633947677348001	23	73.2	2018-06-08 13:20:33

ECM

Digits	B1	Curves
25	50000	280 / 280
30	250000	105 / 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	Oliver Kruse	90874A13D7BF9F4B	2	0	1	3
Verified (Factored)	2017-10-23	kkmrkkblmbrbk	90874A13D7BF9F4B	2	1150241	1	3
Verified	2018-06-10	Daniil Tsarkov	9DC555D5DBA09A6B	3	1169742	5	3
Verified	2018-06-11	Hazar Temizel	9DC555D5DBA09A6B	3	308612	5	3

History

Date	User	Type	Result
2018-06-11	Hazar Temizel	C-PRP	M1331153/572158844767/14730921423777743/10753205633947677348001 : 9DC555D5DBA09A6B PRP: Verified PRP without proof (not generated)
2018-06-10	Daniil Tsarkov	C-PRP	M1331153/572158844767/14730921423777743/10753205633947677348001 : 9DC555D5DBA09A6B PRP: Verified PRP without proof (not generated)
2018-06-08	TJAOI	F-ECM	Factor: 10753205633947677348001 / (ECM curve 2, B1=50000, B2=5000000)
2017-10-23	kkmrkkblmbrbk	C-PRP	M1331153/572158844767/14730921423777743 : 90874A13D7BF9F4B PRP: Verified PRP without proof (not generated)
2017-09-30	Oliver Kruse	C-PRP	M1331153/572158844767/14730921423777743 : 90874A13D7BF9F4B PRP: Verified PRP without proof (not generated)
2016-03-17	alpertron	NF-PM1	B1=500000, B2=15000000, E=12
2014-10-07	TJAOI	F	Factor: 14730921423777743 / TF: 53-54