5 801 909 Exponent Status

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

PrimeNet Exponent Status

M_n

Status

Details

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

Factored

Factor	Digits	Bits	Date
777455807	9	29.5	old

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2017-09-20	kkmrkkblmbrbk	C7A5D4614C91904B	1	0	1	3
Verified	2018-08-18	Luigi Morelli	C7A5D4614C91904B	1	5514561	1	3

History

Date	User	Type	Result
2025-09-20	Sid & Andy	NF-PM1	B1=4400000, B2=7235439750
2023-05-12	This -Anonymous-	NF-PM1	B1=50000, B2=1000000, E=6
2018-08-18	Luigi Morelli	C-PRP	M5801909/777455807 : C7A5D4614C91904B PRP: Verified PRP without proof (not generated)
2017-09-20	kkmrkkblmbrbk	C-PRP	M5801909/777455807 : C7A5D4614C91904B PRP: Verified PRP without proof (not generated)

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