The composite cofactor of 11,287- was the product of 68-digit and 118-digit prime numbers:

68-digit prime factor:
51971621500986223244212523671250525729469527072643035829454271071301

118-digit prime factor:
567237250954990891846303652086192448446837387527853192413243671189866334604662751632\
3247089546716179439024202959293929

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