7 859 779 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
565904089	9	29.1	old
16098283101668591	17	53.8	2014-10-15 11:55:53

Status	Proof	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	PRP without proof (not generated)	2018-05-23	storm5510	F18A14E4F031E258	2	697415	5	3
Verified	PRP without proof (not generated)	2019-10-28	ATH	F18A14E4F031E258	2	6741359	5	3

History

Date	User	Type	Result
2024-01-31	Stef42	NF-PM1	B1=950000, B2=1968826860
2019-10-28	ATH	C-PRP	M7859779/565904089/16098283101668591 : F18A14E4F031E258
2018-05-23	storm5510	C-PRP	M7859779/565904089/16098283101668591 : F18A14E4F031E258
2014-10-15	TJAOI	F	Factor: 16098283101668591

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