Factor Info

ID 100905
Size 355 digits / 1177 bits
Status composite
Value 1964800171316461118852004176165762173206335592790105424960476288437617953676798769886675372800708557525591486928799420326025034679343881161699609949055663059077614422700766466757540753966598677301782825814168339160821275233016500298389867825223913122245654906448562281232324774789760637390869733331331086827124939454607789442468380415700930656811803967929

Factorizations

Primary (ID: 43770) 890934454776298013792839 (proven prime)
(ID: 100906) 2205325162567426733935177937931680690038845441519612652992074211983774130683322970739445575848820765746724446662914176657504161336221268495471915510894566052986906847726018137544889544864645824064102516775624708587648437518896831862776975672006521108976461507110601157615115600930149533111538035836368694919514722975024372961805311 (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.