Factor Info

ID 143654
Size 210 digits / 695 bits
Status composite
Value 156858249920174788538072682741636359204677656577219469093145956137437224707866576401199223823693066961267969631963333541243286497951621558262333938122777475153086444667026202729746553914667145678285973912845433

Factorizations

Primary (ID: 143134) 354144330352436217335570556313 (proven prime)
(ID: 143655) 442921815984102016082635336441641950721244960685068040920774149801247108930086536300774649596572183093455922327218968383485061091177584316150914443410019870657741240467736567798241 (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.