5 608 033 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
23460136500719806745527	23	74.3	2015-08-13 05:48:35

ECM

Digits	B1	Curves
25	50000	6 / 280

Estimated T-Level: 20.1 ⓘ

TF below 2^62 is very unlikely to find new factors due to ECM effort.

Status	Date	User	Residue	Shift
Verified (Factored)	1999-11-24	Adam Kehrer	353970B3DADB4470	3758968
Verified (Factored)	2000-09-29	Upper Silesia	353970B3DADB4470	174326

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2017-12-08	Oliver Kruse	C218513C3637AF9D	1	5261761	5	3
Verified	2018-04-05	kkmrkkblmbrbk	C218513C3637AF9D	1	1842334	5	3

History

Date	User	Type	Result
2018-04-05	kkmrkkblmbrbk	C-PRP	M5608033/23460136500719806745527 : C218513C3637AF9D PRP: Verified PRP without proof (not generated)
2017-12-08	Oliver Kruse	C-PRP	M5608033/23460136500719806745527 : C218513C3637AF9D PRP: Verified PRP without proof (not generated)
2015-08-13	bam	F-ECM	Factor: 23460136500719806745527 / (ECM curve 3, B1=50000, B2=5000000)
2014-11-11	monst	NF	no factor from 2^64 to 2^65
2014-11-10	Nesowa	NF	no factor from 2^63 to 2^64
2011-01-10	USAFSS	NF-PM1	B1=65000, B2=1023750, E=6
2009-06-06	Carsten Kossendey	NF-PM1	B1=30000, B2=397500
2009-02-09	GrunwalderGIMP	NF	no factor from 2^62 to 2^63