1 934 297 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
27080159	8	24.7	old
819314999365319046366319	24	79.4	2019-02-13 02:54:18

ECM

Digits	B1	Curves
25	50000	280 / 280
30	250000	106 / 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)	2017-10-05	Oliver Kruse	623B9BD32E1199A9	1	0	1	3
Verified (Factored)	2017-11-11	kkmrkkblmbrbk	623B9BD32E1199A9	1	1561423	1	3
Verified	2019-02-13	GdS	0B16CAC4618083F4	2	755708	5	3
Verified	2019-02-15	arnaud	0B16CAC4618083F4	2	1106525	5	3

History

Date	User	Type	Result
2019-02-15	arnaud	C-PRP	M1934297/27080159/819314999365319046366319 : 0B16CAC4618083F4 PRP: Verified PRP without proof (not generated)
2019-02-13	GdS	C-PRP	M1934297/27080159/819314999365319046366319 : 0B16CAC4618083F4 PRP: Verified PRP without proof (not generated)
2019-02-13	ATH	F-ECM	Factor: 819314999365319046366319 / (ECM curve 2, B1=50000, B2=5000000, Sigma=668750385675213)
2017-11-11	kkmrkkblmbrbk	C-PRP	M1934297/27080159 : 623B9BD32E1199A9 PRP: Verified PRP without proof (not generated)
2017-10-05	Oliver Kruse	C-PRP	M1934297/27080159 : 623B9BD32E1199A9 PRP: Verified PRP without proof (not generated)
2016-03-16	alpertron	NF-PM1	B1=500000, B2=15000000, E=12