5 500 637 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
22486604057	11	34.4	old
40227551959600548645001	23	75.1	2021-09-11 11:32:23

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified (Factored)	2017-12-04	kkmrkkblmbrbk	CE0DF427A32E8396	1	3293985	5	3
Verified (Factored)	2018-06-30	Oliver Kruse	CE0DF427A32E8396	1	4168644	5	3
Verified	2021-09-16	ATH	CE0DF427A32E8396	2	3815698	5	3

P-1 factors

Date	Factor	B1	B2
2021-09-11	40227551959600548645001	2350000	213850000

History

Date	User	Type	Result
2021-09-16	curtisc	CERT	PRP Certification Proof certified good
2021-09-16	ATH	C-PRP	M5500637/22486604057/40227551959600548645001 : CE0DF427A32E8396 PRP proof power = 7 PRP: Verified Proof certified good
2021-09-11	Dylan Delgado	F-PM1	Factor: 40227551959600548645001 / (P-1, B1=2350000, B2=213850000)
2018-06-30	Oliver Kruse	C-PRP	M5500637/22486604057 : CE0DF427A32E8396 PRP: Verified (Factored) PRP without proof (not generated)
2017-12-04	kkmrkkblmbrbk	C-PRP	M5500637/22486604057 : CE0DF427A32E8396 PRP: Verified (Factored) PRP without proof (not generated)