Factor Info

ID 42964
Size 234 digits / 775 bits
Status composite
Value 155715931396413152903685246783649838860882230306337026012016309294433679515014310757878124473085098842006736448393706320161181741494892166388189841299543602757653903003248458529538732194029859579748577806639053292571157345809239262749

Factorizations

Primary (ID: 371) 27719393687911890721 (proven prime)
(ID: 42965) 5617580714412201680410593935445295542010344704783698358882238074145724682548966981596629280357886596957710437292426746974300276200583583098382383355165782752433310043005583974554191669987792113724064371338321843069 (composite)

Primary factorization keeps track of the smallest (known) prime factor. Secondary factorizations are old results kept when a new smaller prime factor is found, which occasionally happens with ECM.