240 341 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
13459097	8	23.7	old
37268427174073	14	45.1	2008-07-21 09:14:41
14564194736309668622575271408824313	35	113.5	2020-10-21 04:49:10

ECM

Digits	B1	Curves
25	50000	280 / 280
30	250000	523 / 640

Estimated T-Level: 29.1 ⓘ

TF below 2^92 is very unlikely to find new factors due to ECM effort.

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified (Factored)	2017-09-22	Oliver Kruse	8375FE4A43306E48	2	0	1	3
Verified (Factored)	2017-10-12	kkmrkkblmbrbk	8375FE4A43306E48	2	166457	1	3
Verified (Factored)	2020-04-17	Oliver Kruse	332BDAAF2777286C	2	6277	5	3
Verified	2020-10-21	mrh	332BDAAF2777286C	3	79683	5	3

History

Date	User	Type	Result
2022-04-06	Oliver Kruse	NF-PM1	B1=30000000, B2=10120247026890
2021-07-23	Oliver Kruse	NF-PM1	B1=30000000, B2=3000000000, E=24
2020-10-21	Ben Delo	CERT	PRP Certification Proof certified good
2020-10-21	mrh	C-PRP	M240341/13459097/37268427174073/14564194736309668622575271408824313 : 332BDAAF2777286C PRP proof power = 5 PRP: Verified Proof certified good
2020-10-21	_p95holder_	F-ECM	Factor: 14564194736309668622575271408824313 / (ECM curve 6, B1=250000, B2=25000000)
2020-04-17	Oliver Kruse	C-PRP	M240341/13459097/37268427174073 : 332BDAAF2777286C PRP: Verified (Factored) PRP without proof (small exponent)
2017-10-12	kkmrkkblmbrbk	C-PRP	M240341/13459097/37268427174073 : 8375FE4A43306E48 PRP: Verified (Factored) PRP without proof (small exponent)
2017-09-22	Oliver Kruse	C-PRP	M240341/13459097/37268427174073 : 8375FE4A43306E48 PRP: Verified (Factored) PRP without proof (not generated)
2017-09-22	Oliver Kruse	C-PRP	M240341/13459097/37268427174073 : 8375FE4A43306E48 PRP without proof (not generated)
2008-07-21	J Feitsma	F	Factor: 37268427174073