Factor Info

ID 143686
Size 420 digits / 1394 bits
Status composite
Value 351807774331372710997113949642836760593016115636596283961298572750665769066040097800054428415813762542615121580099987076907730186578955514017161788678765899059953231056247090313891607762169980766620850550465147508510157043262886462594592621289654263925270361308093158594608536399752158113473940756817068987925326190073906017686379198809750351773441059230282985212737870208331958085034332096125959908956303064838599146807

Factorizations

Primary (ID: 143127) 40385656825829055229 (proven prime)
(ID: 143687) 8711205957318254911093755613114001950931891308816419083927197380875593478034514607120336650320253069461543200944574323430116283729900198123442069479735155053509458211566658088707098342250924008255509915712241925257521761646255232708363238867396429640980076190659009635753875930808735136029812898639553729838750918572552799921318379700672122484633908916742467042309960059948702380886749559891231273283 (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.