2 363 171 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
10135694823871263777569	23	73.1	2015-08-31 22:02:58

ECM

Digits	B1	Curves
25	50000	70 / 280

Estimated T-Level: 21.3 ⓘ

TF below 2^66 is very unlikely to find new factors due to ECM effort.

Status	Date	User	Residue	Shift
Verified (Factored)		John Lloyd	CDA2CAA1086C63FF	0
Verified (Factored)	1999-03-26	Ethan Hansen	CDA2CAA1086C63FF	468375

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2017-10-12	Oliver Kruse	F141AEC81A713EFB	1	2055018	5	3
Verified	2017-11-24	kkmrkkblmbrbk	F141AEC81A713EFB	1	1269251	5	3

P-1 factors

Date	Factor	B1	B2
2015-08-31	10135694823871263777569	3000000	0

History

Date	User	Type	Result
2022-03-09	LordJulius	NF	no factor from 2^1 to 2^60
2018-04-27	alpertron	NF-PM1	B1=2000000, B2=60000000, E=12
2017-11-24	kkmrkkblmbrbk	C-PRP	M2363171/10135694823871263777569 : F141AEC81A713EFB PRP: Verified PRP without proof (not generated)
2017-10-12	Oliver Kruse	C-PRP	M2363171/10135694823871263777569 : F141AEC81A713EFB PRP: Verified PRP without proof (not generated)
2015-08-31	mikr	F-PM1	Factor: 10135694823871263777569 / (P-1, B1=3000000)
2015-03-09	VictordeHollander	NF	no factor from 2^64 to 2^65
2015-03-09	VictordeHollander	NF	no factor from 2^63 to 2^64
2014-10-22	Joss	NF-PM1	B1=144320
2014-08-07	Joss	NF-PM1	B1=117160
2013-01-23	dbaugh	NF	no factor from 2^62 to 2^63
2012-05-30	Sebastian Hornbostel	NF	no factor from 2^61 to 2^62
2011-01-22	Oscar Östlin	NF-PM1	B1=90000, B2=1822500, E=6
2010-12-23	Oscar Östlin	NF-PM1	B1=75011
2010-11-03	Joss	NF-PM1	B1=20000
2009-01-14	Sturle Sunde	NF	no factor from 2^60 to 2^61