Factor Info

ID 159783
Size 627 digits / 2083 bits
Status composite
Value 735759035173694378294638265047282489402953610273047937983670152050595909780568467786819792239798926107967966938998869520180091261441788699788648403710206044068051565295444398397809403932864629745390976335714633418768179532434959258881774194164840491584513400878150018382142485244061877611771096485838176729184913059456545442765940209001792160351595545057324386961442482649231021611100353964127643320787559565141423943168694602394147858260697781772136841767113190355010321801879864103728322642709128163170344947201806319025044208873858168588130913686317172927253625056171941199444758196077575369073125779403353450563043328538753

Factorizations

Primary (ID: 158797) 278405035413054275292445184617 (proven prime)
(ID: 159784) 2642764826728399750464191987609756674689878460058532610755214931648539236155993760335117177690574405684287235133774433889559252270352469282207084692001651485408080914232599655782329034394145937113361099979834488734148688177879444911636706901791420029901701302486553617630545674926389467534706980437171015491290757208254469662725294388305869776375350343747941736171494849966530626658777753545167602877041047789197684344242131585390786037478543845092811496586011793811537702789496559866070173247064365466524314050486394029796950222965507561095111412235955253375125687986715363375436762366100444971609 (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.