7 326 923 Exponent Status

Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

M_n

Status

Details

Factored

Factor	Digits	Bits	Date
19865374470228931802839	23	74.1	2011-04-12 20:12:54

Status	Date	User	Residue	Shift
Verified (Factored)	1999-10-21	Mischa Kenn	BE98AD4E7CF6B9CC	6251317
Verified (Factored)	2002-02-17	Marc Getty / Phil Fizur	BE98AD4E7CF6B9CC	368095

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2018-02-26	ATH	E923BD8196A44132	1	6492407	5	3
Verified	2019-05-06	kkmrkkblmbrbk	E923BD8196A44132	1	3601735	5	3

History

Date	User	Type	Result
2019-05-06	kkmrkkblmbrbk	C-PRP	M7326923/19865374470228931802839 : E923BD8196A44132 PRP: Verified PRP without proof (not generated)
2018-02-26	ATH	C-PRP	M7326923/19865374470228931802839 : E923BD8196A44132 PRP: Verified PRP without proof (not generated)
2011-04-12	James Heinrich	F-PM1	Factor: 19865374470228931802839