9 293 941 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
369774973850191699915534609	27	88.3	2014-07-08 17:32:33

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)	2000-03-15	Northwestern College	DA243ED646234929	3444652
Verified (Factored)	2003-05-04	CI	DA243ED646234929	7729748

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2019-08-22	mnd9	CEDEAB91411B5120	1	2047080	5	3
Verified	2020-11-11	kutens	CEDEAB91411B5120	1	4732586	5	3

History

Date	User	Type	Result
2020-11-11	Ben Delo	CERT	PRP Certification Proof certified good
2020-11-11	kutens	C-PRP	M9293941/369774973850191699915534609 : CEDEAB91411B5120 PRP proof power = 8 PRP: Verified Proof certified good
2019-08-22	mnd9	C-PRP	M9293941/369774973850191699915534609 : CEDEAB91411B5120 PRP: Verified PRP without proof (not generated)
2014-07-08	swildner	F-ECM	Factor: 369774973850191699915534609 / (ECM curve 3, B1=50000, B2=5000000)
2013-09-07	Nesowa	NF	no factor from 2^64 to 2^65
2012-07-06	Squeeky_Squirrel	NF-PM1	B1=175000, B2=3806250, E=6