450 301 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
163099672402852749401	21	67.1	2007-09-05 20:19:34

ECM

Digits	B1	Curves
25	50000	280 / 280
30	250000	200 / 640

Estimated T-Level: 26.6 ⓘ

TF below 2^83 is very unlikely to find new factors due to ECM effort.

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2017-09-24	Oliver Kruse	AEEA2913A646D5DE	1	0	1	3
Verified	2017-09-27	Oliver Kruse	AEEA2913A646D5DE	1	0	1	3
Verified	2017-11-07	kkmrkkblmbrbk	AEEA2913A646D5DE	1	334750	1	3
Unverified (Reliable)	2020-04-18	Oliver Kruse	CC63A3E08E99FB__	1	302525	5	3

History

Date	User	Type	Result
2020-04-18	Oliver Kruse	C-PRP	M450301/163099672402852749401 : CC63A3E08E99FB__ PRP: Unverified (Reliable) PRP without proof (small exponent)
2017-11-07	kkmrkkblmbrbk	C-PRP	M450301/163099672402852749401 : AEEA2913A646D5DE PRP: Unverified (Reliable) PRP without proof (small exponent)
2017-09-27	Oliver Kruse	C-PRP	M450301/163099672402852749401 : AEEA2913A646D5DE PRP: Unverified (Reliable) PRP without proof (not generated)
2017-09-24	Oliver Kruse	C-PRP	M450301/163099672402852749401 : AEEA2913A646D5DE PRP: Unverified (Reliable) PRP without proof (not generated)
2016-03-17	alpertron	NF-PM1	B1=3000000, B2=100000000, E=12
2007-09-05	Chad Davis	F-ECM	Factor: 163099672402852749401