10 449 323 Exponent Status

Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

M_n

Details

Composite, with 2 known prime factors. Cofactor is composite.

Trial Factored to 2⁶⁸

TF target 2⁶⁸

Factored

Factor	Digits	Bits	Date
334378337	9	28.3	old
12141967035479	14	43.5	2008-09-08 06:34:07

Status	Proof	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	PRP without proof (not generated)	2020-07-11	storm5510	73F5629630125B8F	2	6357435	5	3
Verified	Certified Good	2021-03-05	Oliver Kruse	73F5629630125B8F	2	6024670	5	3

History

Date	User	Type	Result
2021-03-05	Mike_2P-1	CERT	Proof certified good
2021-03-05	Oliver Kruse	C-PRP	M10449323/334378337/12141967035479 : 73F5629630125B8F Proof Certified Good Proof Power: 8
2020-07-11	storm5510	C-PRP	M10449323/334378337/12141967035479 : 73F5629630125B8F
2008-09-08	Will Edgington	F	Factor: 12141967035479