1 179 293 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
13379163152080799	17	53.6	old
153315658092973951395497	24	77.0	2014-12-30 13:15:07

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	Number of known factors	Shift	Type	Base
Verified	2017-10-05	Oliver Kruse	DE5BD040DDBAEFB8	2	0	1	3
Verified	2017-10-17	Oliver Kruse	DE5BD040DDBAEFB8	2	912669	1	3
Verified	2018-01-03	ATH	DE5BD040DDBAEFB8	2	537003	1	3

P-1 factors

Date	Factor	B1	B2
2014-12-30	153315658092973951395497	300000	10000000

History

Date	User	Type	Result
2018-01-03	ATH	C-PRP	M1179293/13379163152080799/153315658092973951395497 : DE5BD040DDBAEFB8 PRP: Verified PRP without proof (not generated)
2017-10-17	Oliver Kruse	C-PRP	M1179293/13379163152080799/153315658092973951395497 : DE5BD040DDBAEFB8 PRP: Verified PRP without proof (not generated)
2017-10-05	Oliver Kruse	C-PRP	M1179293/13379163152080799/153315658092973951395497 : DE5BD040DDBAEFB8 PRP: Verified PRP without proof (not generated)
2017-09-29	Oliver Kruse	C-PRP	M1179293/13379163152080799/153315658092973951395497 : DE5BD040DDBAEFB8 PRP without proof (not generated)
2014-12-30	alpertron	F-PM1	Factor: 153315658092973951395497 / (P-1, B1=300000, B2=10000000, E=12)