The composite cofactor of 3,563+ was the product of 117-digit and 123-digit prime numbers:

117-digit prime factor:
121656494904519877502603905124362379497504761645941205875831210198221747342109726269588052956292\
905428218771513865307

123-digit prime factor:
134937859494643008258097068796015791834210619609460109943664994747188230937155152634097561189792\
109809240657159104064420503

The factors will be reported to the Cunningham project and will be recorded on Page 118.