Factor Info

ID 87920
Size 345 digits / 1145 bits
Status composite
Value 354752903063740345131336366920074799434756618948882690460777036074672631843912354173322101534431783679413191057685497057393453837440690199589746112811787337654296020773418336466126112193176413969770087908982144617257005374144985685642520459176974981402723543150304327411306814034632220815657542761733947604926761906333682878140677147329247568521

Factorizations

Primary (ID: 3192) 17645665556213400107370602081155737281406841 (proven prime)
(ID: 87921) 20104251774103504132181403436411739262662704354215597171579659677287116710766089891451312371807257768721514120647086910064231412399253360903731247816233548996241105402146636901974784420784916902859209395339514305631664764352218081018541135632978626015291466092521976535833160379876483332550278210158481 (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.