The composite cofactor of 5,373+ was the product of 101-digit and 114-digit prime numbers:

101-digit prime factor:
11154375543111756821332089996502714524028241938815715700967871500680683519826453861993140068830879201

114-digit prime factor:
158481574612760758392042190140760783722234715933379681881340617998642932127397267332732464299519601361071586557801

The factors will be reported to the Cunningham project and will be recorded on Page 114.