3 465 677 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
33873218058673155527	20	64.9	2009-07-14 09:06:51

ECM

Digits	B1	Curves
25	50000	3 / 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)		Malcolm Gray	A8BE5BFC08879FF5	0
Verified (Factored)	1999-09-30	Henrik Oluf Olsen	A8BE5BFC08879FF5	780702

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2017-11-07	Oliver Kruse	9013886E34C985EA	1	3395892	5	3
Verified	2017-12-16	kkmrkkblmbrbk	9013886E34C985EA	1	252404	5	3

History

Date	User	Type	Result
2022-08-08	Joss	NF-PM1	B1=3465677, B2=3479088690
2022-05-19	LordJulius	NF	no factor from 2^63 to 2^64
2022-05-19	LordJulius	NF	no factor from 2^61 to 2^63
2021-12-21	Joss	NF-PM1	B1=3465677, B2=138611550
2021-11-21	Joss	NF-PM1	B1=3465677, B2=34656770, E=12
2021-08-04	Joss	NF-PM1	B1=3465677, B2=10397031, E=6
2021-06-13	Joss	NF	no factor from 2^67 to 2^68
2021-06-13	Joss	NF-PM1	B1=3465677
2021-03-18	Joss	NF	no factor from 2^66 to 2^67
2021-03-18	Joss	NF-PM1	B1=346567, B2=3465677, E=6
2021-02-28	Joss	NF	no factor from 2^65 to 2^66
2017-12-16	kkmrkkblmbrbk	C-PRP	M3465677/33873218058673155527 : 9013886E34C985EA PRP: Verified PRP without proof (not generated)
2017-11-07	Oliver Kruse	C-PRP	M3465677/33873218058673155527 : 9013886E34C985EA PRP: Verified PRP without proof (not generated)
2009-07-14	alan145	F-ECM	Factor: 33873218058673155527
2009-07-06	Carsten Kossendey	NF-PM1	B1=20000, B2=235000
2009-03-21	S485122	NF	no factor from 2^60 to 2^61