90 679 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
6589076784209827854482269064939889241	37	122.3	2016-05-30 12:24:40

ECM

Digits	B1	Curves
25	50000	280 / 280
30	250000	640 / 640
35	1000000	1373 / 1566

Estimated T-Level: 34.4 ⓘ

TF below 2^109 is very unlikely to find new factors due to ECM effort.

Status	Date	User	Residue	Shift
Verified (Factored)		Unknown	3519	0
Verified (Factored)		Charles F. Kerchner III	BA6A89824BD13519	0
Verified (Factored)		Brian J. Beesley	BA6A89824BD13519	0
Verified (Factored)	2015-04-11	MadPoo	BA6A89824BD13519	28185

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2017-09-20	kkmrkkblmbrbk	D9AB35EDCAF8255B	1	0	1	3
Verified	2017-10-14	kkmrkkblmbrbk	D9AB35EDCAF8255B	1	49245	1	3
Verified	2017-11-06	ATH	D9AB35EDCAF8255B	1	10683	1	3
Verified	2020-04-17	Oliver Kruse	CE7EF937A32356FC	1	38130	5	3
Verified	2024-02-03	Wentao Huang	CE7EF937A32356FC	1	79594	5	3

History

Date	User	Type	Result
2024-02-03	Wentao Huang	C-PRP	M90679/6589076784209827854482269064939889241 : CE7EF937A32356FC PRP: Verified PRP without proof (small exponent)
2022-07-05	George Woltman	NF-PM1	B1=1000000000, B2=73530406799850
2022-06-19	George Woltman	NF-PM1	B1=1000000000
2021-04-28	nordi	NF-PP1	Start=6/5, B1=40000000, B2=5240000000
2021-04-23	nordi	NF-PP1	Start=2/7, B1=40000000, B2=5240000000
2020-04-17	Oliver Kruse	C-PRP	M90679/6589076784209827854482269064939889241 : CE7EF937A32356FC PRP: Verified PRP without proof (small exponent)
2017-11-06	ATH	C-PRP	M90679/6589076784209827854482269064939889241 : D9AB35EDCAF8255B PRP: Verified PRP without proof (small exponent)
2017-10-14	kkmrkkblmbrbk	C-PRP	M90679/6589076784209827854482269064939889241 : D9AB35EDCAF8255B PRP: Verified PRP without proof (not generated)
2017-09-20	kkmrkkblmbrbk	C-PRP	M90679/6589076784209827854482269064939889241 : D9AB35EDCAF8255B PRP: Verified PRP without proof (not generated)
2016-05-30	Gordon Spence	F-ECM	Factor: 6589076784209827854482269064939889241 / (ECM curve 54, B1=1000000, B2=100000000)
2016-02-23	LaurV	NF	no factor from 2^58 to 2^59
2016-02-23	LaurV	NF	no factor from 2^57 to 2^58
2015-12-04	snme2pm1	NF	no factor from 2^62 to 2^63
2015-04-23	Sid & Andy	NF	no factor from 2^61 to 2^62
2015-04-11	MadPoo	C-LL	BA6A89824BD13519
2013-10-14	lycorn	NF	no factor from 2^60 to 2^61
2012-08-31	LaurV	NF-PM1	B1=100000000, B2=2000000000, E=12
2009-01-06	Sturle Sunde	NF	no factor from 2^59 to 2^60