The composite cofactor of 12,254+ was the product of 97-digit and 134-digit prime numbers:

97-digit prime factor:
1515685956086261196277780313727758366380796131283293924703316773140511087511450046476824922442037

134-digit prime factor:
190625816717958469723156577077513302826448564052853658444620833322417148367327647929802239335532121\
76351520269174586222401374393274793

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