The composite cofactor of 11,301+ was the product of 104-digit and 107-digit prime numbers:

104-digit prime factor:
17092084432561290584091694352374395142319096364692679846559561815616279952787216109466069268882257785721

107-digit prime factor:
11627264340611577805837975406582058528963355610714127906721495032996417929334675830953016524470679953982349

The factors have been reported to the Cunningham project and have been recorded on Page 125.