9 659 371 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
2318249041	10	31.1	old
78017986136063	14	46.1	2008-09-30 23:57:56

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2019-10-08	Daniil Tsarkov	D90E021A823A7C9E	2	6170744	5	3
Verified	2020-12-20	Oliver Kruse	D90E021A823A7C9E	2	5971783	5	3

History

Date	User	Type	Result
2020-12-21	curtisc	CERT	PRP Certification Proof certified good
2020-12-20	Oliver Kruse	C-PRP	M9659371/2318249041/78017986136063 : D90E021A823A7C9E PRP proof power = 8 PRP: Verified Proof certified good
2019-10-08	Daniil Tsarkov	C-PRP	M9659371/2318249041/78017986136063 : D90E021A823A7C9E PRP: Verified PRP without proof (not generated)
2008-09-30	markr	F	Factor: 78017986136063