Factor Info

ID 128930
Size 848 digits / 2816 bits
Status composite
Value 28460358317896161800976956589500750812898971080485860050190025864445230718932774596749712421903739376278756946936372808326192361260554597689074527514107862084480159852082300162258707828108145178470100938215735163350707271677746555370717325124024322699511481761185633291457344728548828860682820857064684226353910659783165067473152257416295318367036667818259667851841167857554575805908724884204698508236516592004455744015878523574824780546749169744696798209527021544470254668031174094936632649431570680471115676656789955319475256978121023707217827043175362496499562031801184851317399289929034740779623549370047910445104708644841351417034302377915511907273881239133162035907308126432295428387066391560564688128919007311800617020803544862605464701043230847765741142304705838589207512233991577996105387877213931038228984142571370783782686137354040288769

Factorizations

Primary (ID: 1565) 52930032633651220013098981787792446321861656466318840674656529404430844347515027644501981441 (proven prime)
(ID: 128931) 537697728525524793230921860489072743635145062256212823954684034820553475710553561898176341535456703471164419424722875969011685816625327271661283924587014515961953945159075591144029461828804443481689304391826657157624175315895565634358135700416459981386574078460047336538619473024805383914607186643864111064054051039887607519970720641585874740956405109698973619909255330774069459501749597344652150400920510653356341795062846180452273553772349857675522498127464655068368549922183702806366208989921594011275380834813642581329915733424138814346411378753332650606375139676152474042144734982740429656930677627795324176637752757811165802745970634906897939234363026334660138664328793217384218289921767364195935703163317861035978012924668179851122587310867509783809 (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.