1 316 999 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
1097073336991	13	40.0	old
190328738649101572338857	24	77.3	2018-06-08 13:19:43

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	65EE36F09523D682	1	0	1	3
Verified (Factored)	2017-10-23	kkmrkkblmbrbk	65EE36F09523D682	1	49629	1	3
Verified	2018-06-10	Daniil Tsarkov	D39D8D0F29D0F156	2	232463	5	3
Verified	2018-06-15	Gabriel Lignelli	D39D8D0F29D0F156	2	370200	5	3

History

Date	User	Type	Result
2018-06-15	Gabriel Lignelli	C-PRP	M1316999/1097073336991/190328738649101572338857 : D39D8D0F29D0F156 PRP: Verified PRP without proof (not generated)
2018-06-10	Daniil Tsarkov	C-PRP	M1316999/1097073336991/190328738649101572338857 : D39D8D0F29D0F156 PRP: Verified PRP without proof (not generated)
2018-06-08	TJAOI	F-ECM	Factor: 190328738649101572338857 / (ECM curve 182, B1=50000, B2=5000000)
2017-10-23	kkmrkkblmbrbk	C-PRP	M1316999/1097073336991 : 65EE36F09523D682 PRP: Verified PRP without proof (not generated)
2017-09-30	Oliver Kruse	C-PRP	M1316999/1097073336991 : 65EE36F09523D682 PRP: Verified PRP without proof (not generated)
2016-03-17	alpertron	NF-PM1	B1=500000, B2=15000000, E=12