Factor Info

ID 199760
Size 664 digits / 2206 bits
Status composite
Value 7518787876106384576669032117370783203359431440936392856527794521223735883947258992076655982498718016831804230180139318970842508945719235091550230108693273679754255024770180969179778646648559321684660690201335845409360715211309940910488604265465533825992190327517484811090380345456891171337249954546022239645062261133991099706448447549445112500270740948867083974988676136481617405519441479804060280550959177497449893789398338647280067792596976606561829079785164993330469694559345612612322309108193218720759149119615460920703772601941261793488477034191890225690038151368772086540795669399361647181675455323875033100725598187495996200686015568650037964630733010736051

Factorizations

Primary (ID: 7681) 433295951605870884187046138704268693683498331456101 (proven prime)
(ID: 199761) 17352545871339061432181622213686290740053597033656823680716401029281869905307993892512838694017780760589581969310661595607243156936337618355562710117448059073315152036655697884796782835750515274388463804057202473490151146139917422838695274466806019562779282362577818520103617436634815764264848244968490048632525263111887248960189481267402864140165699671238053229656886380065264103139332847351023581258570110370570565340666407436366906289185807439849961490026091793002641722055903806289235977048009910630579002484376400262373294429893557634208507671792662152546015089588093520554553003597907976845010407788133584951 (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.