The composite cofactor of 2,2382M was the product of 100-digit and 119-digit prime numbers:

100-digit prime factor:
6077756725267146255871394516087565125109122376595683511796811277950146265484190858402594332845123133

119-digit prime factor:
46372547698813278637476432149648533597960231134211542861551196326461778834244464126653168635289747940233515345632609017

The factors have been reported to the Cunningham project and have been recorded on Page 123.