The composite cofactor of 59,149- was the product of 101-digit and 162-digit prime numbers:

101-digit prime factor:
53429365773542039557739765592738345650239736125565822532530345526753832138177260111054515058131361251

162-digit prime factor:
2321355859773029906930797456467405777790133474403439810839867176028169031917579373251048627610862111335988827075893949404\
34441114942010879132307773158569681361411

The factors have been reported to the OddPerfect project.