8 333 599 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 2⁶⁸

Factored

Factor	Digits	Bits	Date
83335991	8	26.3	old
18364518775529	14	44.1	2008-09-08 04:30:34

Status	Proof	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	PRP without proof (not generated)	2018-10-16	Oliver Kruse	16A53A10AC15F4F6	2	4281462	5	3
Verified	PRP without proof (not generated)	2020-04-23	oodaira	16A53A10AC15F4F6	2	5932635	5	3

History

Date	User	Type	Result
2024-05-10	Stef42	NF-PM1	B1=1025000, B2=1519818300
2020-04-23	oodaira	C-PRP	M8333599/83335991/18364518775529 : 16A53A10AC15F4F6
2018-10-16	Oliver Kruse	C-PRP	M8333599/83335991/18364518775529 : 16A53A10AC15F4F6
2008-09-08	Will Edgington	F	Factor: 18364518775529

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