7 803 811 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
168890077663	12	37.3	old
326144455443495967	18	58.2	2015-08-14 11:52:45

Status	Proof	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	PRP without proof (not generated)	2018-05-13	storm5510	A8EC16095035AF25	2	805745	5	3
Verified	PRP without proof (not generated)	2019-10-09	GAN	A8EC16095035AF25	2	3212586	5	3

History

Date	User	Type	Result
2024-01-31	Stef42	NF-PM1	B1=843000, B2=1382772300
2019-10-09	GAN	C-PRP	M7803811/168890077663/326144455443495967 : A8EC16095035AF25
2018-05-13	storm5510	C-PRP	M7803811/168890077663/326144455443495967 : A8EC16095035AF25
2015-08-14	TJAOI	F	Factor: 326144455443495967

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