3 744 329 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
712299369135629719783	21	69.3	2009-09-10 03:51:07

ECM

Digits	B1	Curves
25	50000	2 / 280

Estimated T-Level: 20.0 ⓘ

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

Status	Date	User	Residue	Shift
Verified (Factored)	1998-03-23	Marc Honey	1430EDB82DCC134C	0
Verified (Factored)	1999-08-16	John Lawrence	1430EDB82DCC134C	963874

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2017-09-20	kkmrkkblmbrbk	B2D2FF96750DAA0B	1	0	1	3
Verified	2017-12-04	Oliver Kruse	B2D2FF96750DAA0B	1	205275	1	3

History

Date	User	Type	Result
2022-05-25	Joss	NF-PM1	B1=200000, B2=130364850
2017-12-04	Oliver Kruse	C-PRP	M3744329/712299369135629719783 : B2D2FF96750DAA0B PRP: Verified PRP without proof (not generated)
2017-09-20	kkmrkkblmbrbk	C-PRP	M3744329/712299369135629719783 : B2D2FF96750DAA0B PRP: Verified PRP without proof (not generated)
2009-09-10	alan145	F-ECM	Factor: 712299369135629719783
2009-07-07	Carsten Kossendey	NF-PM1	B1=20000, B2=265000
2009-03-04	S485122	NF	no factor from 2^60 to 2^61