8 003 197 Exponent Status

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

PrimeNet Exponent Status

M_n

Status

Details

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

Factored

Factor	Digits	Bits	Date
704281337	9	29.4	old
277310522636770193	18	57.9	2008-03-11 03:34:23

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2018-07-09	_p95holder_	ECA9AD9378C4B3E5	2	573213	5	3
Verified	2019-12-25	ATH	ECA9AD9378C4B3E5	2	6108376	5	3

History

Date	User	Type	Result
2024-02-25	Stef42	NF-PM1	B1=1000000, B2=1793869350
2019-12-25	ATH	C-PRP	M8003197/704281337/277310522636770193 : ECA9AD9378C4B3E5 PRP: Verified PRP without proof (not generated)
2018-07-09	_p95holder_	C-PRP	M8003197/704281337/277310522636770193 : ECA9AD9378C4B3E5 PRP: Verified PRP without proof (not generated)

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