13 518 983 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
21840010092662012711	20	64.2	old
66647473435230000641617	23	75.8	2022-07-24 20:13:00

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2022-08-16	XZT	2133136A421E7CEB	2	962398	5	3

P-1 factors

Date	Factor	B1	B2
2022-07-24	66647473435230000641617	300000	210129150

History

Date	User	Type	Result
2022-08-16	Chad Steenerson	CERT	PRP Certification Proof certified good
2022-08-16	XZT	C-PRP	M13518983/21840010092662012711/66647473435230000641617 : 2133136A421E7CEB PRP proof power = 8 PRP: Verified Proof certified good
2022-07-24	nordi	F-PM1	Factor: 66647473435230000641617 / (P-1, B1=300000, B2=210129150)
2022-07-09	nordi	NF-PM1	B1=300000