Factor Info

ID 128277
Size 644 digits / 2139 bits
Status composite
Value 77870080143336735565000345594333538110734654743694890003196605530064108852341133934681753286491606691703530493585749398286024077435403288882424384913884504795757656332344724507370514177806710860179265269313971922010220406863117961868548230746267492591058984061801771440243561472426373104643732092307128379468913169760055098988201202232680502352054732791958898988536090584141360400338506288673398090419817457315223829964933824831934297525447898426315314872626628013680637500233247671599601272154676479221278213311203587346451145462587283524712343265407848515939503264504358373347362008744870197398056708981685708991436859154370795617536043514669

Factorizations

Primary (ID: 1107) 11739610117429203651282768407085324070169775523763828726810201 (proven prime)
(ID: 128278) 6633106156372857521477679016088153954449370921473566255150766193982099056375628759630046539927905143318501759744872362234900995143601935244407123374776974071281440428595728918401313870756655448357357394437785978884405206947262975306673782034419275305017105263707954444531770950960283534191598067696533676966485688033507321177738663749466572313298953105863112723311872824877674659317605102384946181264989386941348729104334647290033633302741129499587122099501389701074921446987597768671209369896522008985105712078559171644891742026049918619487528515247743445326485634949163386855450869 (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.