The composite cofactor of 2,1762M was the product of 88-digit and 146-digit prime numbers:

88-digit prime factor:
4909582142402556731047789155420015004986440007315047013238013867071758911999704295804153

146-digit prime factor:
2158816204002455134953338465254068332238770131457302668879695649602486445588974417890592398\
5334615688899728363937523087243328455877144675829827917

The factors will be reported to the Cunningham project and will be recorded on Page 116.