7 817 011 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
1625938289	10	30.6	old
5227203487367297	16	52.2	2014-08-01 12:20:50

Status	Proof	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	PRP without proof (not generated)	2018-05-15	storm5510	067972015759A470	2	2782464	5	3
Verified	PRP without proof (not generated)	2019-10-12	ATH	067972015759A470	2	3715634	5	3

History

Date	User	Type	Result
2024-02-05	Stef42	NF-PM1	B1=843000, B2=1382772300
2019-10-12	ATH	C-PRP	M7817011/1625938289/5227203487367297 : 067972015759A470
2018-05-15	storm5510	C-PRP	M7817011/1625938289/5227203487367297 : 067972015759A470
2014-08-01	TJAOI	F	Factor: 5227203487367297

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