One more is in! The composite cofactor of 2,863- was the product of 97-digit and 137-digit prime numbers:

97-digit prime factor:
2928599996670622068667271681045188567041998240666598148242087562523669795539013858277310234855201

137-digit prime factor:
854680293389084977302864487443209527331788962862363489347405053075401004404976518746133006\
23234192924024135752243773694455722478772486599

The factors will be reported to the Cunningham project and will be recorded on Page 113. The next number will complete in a few days.