Factor Info

ID 196350
Size 519 digits / 1723 bits
Status composite
Value 279731957930145274567402827555152000572968230407038427551049766654708016541599110919109971189348334963649762367114919437293519593677105354267687903195048739202792984456292697527736202771308619523859191879541142259925649626971576508040694081358532241892526356206572903498002965794244165213986024285926860041028179452292999924931551495213429430530399125426032711118097400090156752381029299769340374087570256865993267804890953378631030459528495577324799892340490960907953406040080398596679863576885848177094391986848573771

Factorizations

Primary (ID: 195374) 20476630005967561249876673269419061876384209637497848636340787226730744896181952210029495618577349 (proven prime)
(ID: 196351) 13661034938299037089423314465480356500669088827238468768254377031246553803903825532989529044190541772564735865630474962012619291252923056007809101485860627149117229169843599312357278511503072296206924965079080186510806794906047970843366293479580206539015887348435765187559856778007685271818817901500768154671365384430177491939283636125313842131302870222371815772222389527574180356771984994212546958926701168476603843516879 (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.