Factor Info

ID 72074
Size 555 digits / 1842 bits
Status composite
Value 221072130928825833667718010576055193558705275639424317148024452731317305451511048646635551234712499294074894933112142368865401150577588569292926337141963039826411844532925344396390000943520412238788258278376655761499846089233336227420071382992667908709495087488598309095878669181933597921822056633000323801330893594925264267710284145597186107688681329769385566084773456488819488621168292145068831189466151618165099643340860276807823517572749614340066424885769231030829606632115424048697963045394863878051253694860429925737462430380313415198046727328240351

Factorizations

Primary (ID: 70664) 248995526573042697684641524038945001 (proven prime)
(ID: 99419) 887855834084531026267800707105375134752361141142594971987941391389324628753043860825573667665483718901390360430040057665902533147695951313742382081180969626787822209559175411442534017998955826370841072415545005886604796078750112371334459872209000717254559196860279580866911706513198807730945690549862087928216975797863133239239507300088609144334456860538127042623711924564059540099101038604533247982843006241394985402211191564035769010131881751817419550172973504478787372194869594081474643899026417201246463379633545351 (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.