Factor Info

ID 15974
Size 423 digits / 1404 bits
Status composite
Value 423667628456303565393314193963584515347947443527221256655829105842134081727837786402119768907802133836965941789981720795897181538763486381104329477227772630835348207415341536618451080688895828484788628793636378695085448716673937226312756608534022979986088599173599924585560203100650818303533300738291616949545879068352041567896355182168145615870003960923421034987481283573225765865881996875275448548009822382478202797660399

Factorizations

Primary (ID: 15975) 882620152753538056331035832702581 (proven prime)
(ID: 15976) 480011279070134803749450752190245503144869929366033195179182392009164684508751048019185791345832962869693696705124362715800913029426521290222346018975832276980435303326489484068913255684554020832267479850969713559068969566346306733049493982446292225916019830893438798295565726731131969915109047775954343092440060527362290053953258996253585538071986761301725764803039107330254716081678986579 (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.