The composite cofactor of 3,635+ was the product of 94-digit and 99-digit prime numbers:

94-digit prime factor:
4702569088033521770960397406820157136455840817484285745417173346986311819732333031443595740291

99-digit prime factor:
155803207383033132276207114344040982633921092885005518471031950063935245963430090176232924652733671

The factors have been reported to the Cunningham project and have been recorded on Page 124.