2 845 631 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
5691263	7	22.4	old
11114786635503318903812769041	29	93.2	2023-01-29 04:18:04

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	Number of known factors	Shift	Type	Base
Verified (Factored)	2017-10-22	Oliver Kruse	4962485FB81B5B62	1	2582090	5	3
Verified (Factored)	2017-12-07	kkmrkkblmbrbk	4962485FB81B5B62	1	1887356	5	3
Verified	2023-01-31	LordJulius	4962485FB81B5B62	2	1984695	5	3

P-1 factors

Date	Factor	B1	B2
2023-01-29	11114786635503318903812769041	72000	281496600
2023-02-01	11114786635503318903812769041	360000	287380170

History

Date	User	Type	Result
2023-02-01	USAFSS	F-PM1	Factor: 11114786635503318903812769041 / (P-1, B1=360000, B2=287380170)
2023-01-31	Nemosoft Unv.	CERT	PRP Certification Proof certified good
2023-01-31	LordJulius	C-PRP	M2845631/5691263/11114786635503318903812769041 : 4962485FB81B5B62 PRP proof power = 7 PRP: Verified Proof certified good
2023-01-29	Lisander Viaene	F-PM1	Factor: 11114786635503318903812769041 / (P-1, B1=72000, B2=281496600)
2017-12-07	kkmrkkblmbrbk	C-PRP	M2845631/5691263 : 4962485FB81B5B62 PRP: Verified (Factored) PRP without proof (not generated)
2017-10-22	Oliver Kruse	C-PRP	M2845631/5691263 : 4962485FB81B5B62 PRP: Verified (Factored) PRP without proof (not generated)