6 748 849 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 2⁶⁷

Factored

Factor	Digits	Bits	Date
148474679	9	27.1	old
492301539154001	15	48.8	2014-04-15 11:43:09

Status	Proof	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	PRP without proof (not generated)	2018-01-07	Oliver Kruse	C735D5F79E66F9CD	2	776036	5	3
Verified	PRP without proof (not generated)	2018-12-09	storm5510	C735D5F79E66F9CD	2	4373167	5	3

History

Date	User	Type	Result
2023-12-23	Stef42	NF-PM1	B1=284000, B2=449085000
2018-12-09	storm5510	C-PRP	M6748849/148474679/492301539154001 : C735D5F79E66F9CD
2018-01-07	Oliver Kruse	C-PRP	M6748849/148474679/492301539154001 : C735D5F79E66F9CD
2014-04-15	TJAOI	F	Factor: 492301539154001

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