7 814 239 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
5637020101343	13	42.4	old
18070625309604311	17	54.0	2014-10-27 12:15:57

Status	Proof	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	PRP without proof (not generated)	2018-05-15	storm5510	CA1D23BB0A0821E1	2	5932129	5	3
Verified	PRP without proof (not generated)	2019-10-13	GAN	CA1D23BB0A0821E1	2	1811959	5	3

History

Date	User	Type	Result
2024-02-04	Stef42	NF-PM1	B1=843000, B2=1382772300
2019-10-13	GAN	C-PRP	M7814239/5637020101343/18070625309604311 : CA1D23BB0A0821E1
2018-05-15	storm5510	C-PRP	M7814239/5637020101343/18070625309604311 : CA1D23BB0A0821E1
2014-10-27	TJAOI	F	Factor: 18070625309604311

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