1 755 113 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
11818080942866865149167	23	73.3	2014-02-14 21:25:13

ECM

Digits	B1	Curves
25	50000	280 / 280
30	250000	107 / 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	Shift
Verified (Factored)		David Underbakke	B7E0D4B0356C64C4	0
Verified (Factored)	1998-12-13	Ari Örn	B7E0D4B0356C64C4	631013

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2017-10-03	Oliver Kruse	A378616CE2675AFE	1	0	1	3
Verified	2017-11-03	kkmrkkblmbrbk	A378616CE2675AFE	1	75050	1	3

History

Date	User	Type	Result
2017-11-03	kkmrkkblmbrbk	C-PRP	M1755113/11818080942866865149167 : A378616CE2675AFE PRP: Verified PRP without proof (not generated)
2017-10-03	Oliver Kruse	C-PRP	M1755113/11818080942866865149167 : A378616CE2675AFE PRP: Verified PRP without proof (not generated)
2016-03-16	alpertron	NF-PM1	B1=500000, B2=15000000, E=12
2014-02-14	bam	F-ECM	Factor: 11818080942866865149167
2011-02-07	Carsten Kossendey	NF-PM1	B1=95000, B2=1567500, E=6
2010-12-13	GrunwalderGIMP	NF	no factor from 2^1 to 2^63
2010-04-22	Architects Cubed	NF	no factor from 2^60 to 2^61