5 936 813 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
14222920059328231039031	23	73.6	2011-06-23 03:01:00

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)	1998-11-07	Tom Fors	AD4B3231F034883C	0
Verified (Factored)	2000-11-25	Ken Davis	AD4B3231F034883C	3045853

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2017-09-20	kkmrkkblmbrbk	86DA981BDACFCC8D	1	0	1	3
Verified	2018-09-13	rucio	86DA981BDACFCC8D	1	2014556	1	3

History

Date	User	Type	Result
2018-09-13	rucio	C-PRP	M5936813/14222920059328231039031 : 86DA981BDACFCC8D PRP: Verified PRP without proof (not generated)
2017-09-20	kkmrkkblmbrbk	C-PRP	M5936813/14222920059328231039031 : 86DA981BDACFCC8D PRP: Verified PRP without proof (not generated)
2011-06-23	JimBa	F-ECM	Factor: 14222920059328231039031
2011-06-22	USAFSS	NF-PM1	B1=70000, B2=1120000, E=6