8 334 283 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
6000683761	10	32.5	old
2708308603681	13	41.3	2013-11-15 20:48:53

Status	Proof	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	PRP without proof (not generated)	2018-10-12	ATH	3040CAF8472EE5C7	2	7372591	5	3
Verified	PRP without proof (not generated)	2020-04-23	marssystems	3040CAF8472EE5C7	2	4471983	5	3

History

Date	User	Type	Result
2024-05-10	Stef42	NF-PM1	B1=1025000, B2=1519818300
2020-04-23	marssystems	C-PRP	M8334283/6000683761/2708308603681 : 3040CAF8472EE5C7
2018-10-12	ATH	C-PRP	M8334283/6000683761/2708308603681 : 3040CAF8472EE5C7
2013-11-15	TJAOI	F	Factor: 2708308603681

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