Factor Info

ID 185719
Size 726 digits / 2410 bits
Status composite
Value 170829288049138578315498985673752154595542338922681491465006178198499902027452104397514734874884569106657021127413119571906501840065149031857353238369377440645898072621305845025743006817415168352535887080679452860530675446482157269723422611001913338561248611321768142416379379869770261462328808268822501744224810978641264484475647299946222742167626291452580768663663748769291360902828930875520687942054784811583559894880389691984378167241438873448104179724422359615171248838439742888367047395989790077612390141494034309355673219050607326874870831766962818373654645009370939665037795909563418046172356792031646817922696974355776549759061115026793155527545742195318628700248620255974453015412876612681246660178880919583043299297

Factorizations

Primary (ID: 183869) 1078872146230942286257292217373619642468254765963 (proven prime)
(ID: 185720) 158340623257290982812207694050268747593872148033415598738954269025062051331872899000226076677339616547951482818257512469091671484613958102414616761755719223668412943759648500157979278943468237407891674937364286288166699159987380637317604100421849751742798449685316769577714236584623011571703033169816832408213296434770951093489636907579089371442450623004395763882057321679332373744978208740457908520791358916014305563336689339865441129448120953432431239641637140602684577308652982972102220221633904862475296112204239444001175595043259043219698848487409400252257879964488331283399307216307538343832100903596284262036219890460562349880754110683490717417696342832021630022772142019 (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.