2 433 001 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
590994929049394278356711	24	79.0	2013-12-18 11:32:50

ECM

Digits	B1	Curves
25	50000	67 / 280

Estimated T-Level: 21.2 ⓘ

TF below 2^65 is very unlikely to find new factors due to ECM effort.

Status	Date	User	Residue	Shift
Verified (Factored)		Steve Nicolai	16511ADF4140D7F2	0
Verified (Factored)	1998-03-23	Larry English	16511ADF4140D7F2	0

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2017-10-13	Oliver Kruse	D37EFAAD758F3541	1	899031	5	3
Verified	2017-11-27	kkmrkkblmbrbk	D37EFAAD758F3541	1	883065	5	3

History

Date	User	Type	Result
2022-03-10	LordJulius	NF	no factor from 2^1 to 2^60
2018-09-28	alpertron	NF-PM1	B1=2000000, B2=60000000, E=12
2017-11-27	kkmrkkblmbrbk	C-PRP	M2433001/590994929049394278356711 : D37EFAAD758F3541 PRP: Verified PRP without proof (not generated)
2017-10-13	Oliver Kruse	C-PRP	M2433001/590994929049394278356711 : D37EFAAD758F3541 PRP: Verified PRP without proof (not generated)
2013-12-18	arnaud	F-ECM	Factor: 590994929049394278356711
2013-01-23	dbaugh	NF	no factor from 2^62 to 2^63
2011-07-27	Rob_Dee	NF	no factor from 2^61 to 2^62
2011-01-24	Oscar Östlin	NF-PM1	B1=95000, B2=1923750, E=6
2011-01-09	Oscar Östlin	NF-PM1	B1=75011
2010-11-17	Joss	NF-PM1	B1=20000
2009-01-17	Sturle Sunde	NF	no factor from 2^60 to 2^61