6 618 497 Exponent Status

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

PrimeNet Exponent Status

M_n

Details

Composite, with 1 known prime factor. Cofactor is composite.

Trial Factored to 2⁶⁸

TF target 2⁶⁷

Factored

Factor	Digits	Bits	Date
847207326983	12	39.6	old

Status	Proof	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	PRP without proof (not generated)	2017-12-30	Oliver Kruse	DA1B2A377372A2DE	1	2519341	5	3
Verified	PRP without proof (not generated)	2018-11-06	storm5510	DA1B2A377372A2DE	1	3765120	5	3

History

Date	User	Type	Result
2023-12-08	Stef42	NF-PM1	B1=110000, B2=181000050
2018-11-06	storm5510	C-PRP	M6618497/847207326983 : DA1B2A377372A2DE
2017-12-30	Oliver Kruse	C-PRP	M6618497/847207326983 : DA1B2A377372A2DE

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