Factor Info

ID 165039
Size 951 digits / 3157 bits
Status composite
Value 217508349189861109552005741053127587804675565718235532491711883984635990202413529294952782884057773182995177027439566706359112852124859859344368752583706533746889894319285592896929441708222733085576353489764566430244827252748491087303962648819951307045631698306827149860196670240876339897118253662045332936769240909260148805394749455379804034079930671102713695093371180084225327607112146394831871128161267357714894602956155349206690011632865549689297102160853870481554188525121608960363256007222168291397092828458762067174305443456675832691255749917806819693329118080776869935844213395226214169448028360792003438455467959785790946698409036626367770059261809376605144455464573307814844199154455454627554377571148816260182611439381918292512725643942994996355759182747735123036786126879489768552913022939601190276618933859011570114614543290488517876941253313859609339020690489248777935696737982986521165486696208376038761885611492214221926104568799842737

Factorizations

Primary (ID: 164140) 1333448276496579963818221 (proven prime)
(ID: 165040) 163117199987185986870809381681623827683992899397681648736950374542305606586695228389240704490047815009031801930555195073315071356948139448856860550171098441214420896285387264233262480452651749084346234258527372197384814190751097684858762055419124248458646536783807266248948445146933323583723114384081404322637422636166314023596370969329821522447120036467993650178397500313333129285628257502523951074190306909742490807256867168213148007355588365424235718977943730831614887951472540871466926424082249402233332000424709204762531201135568212182387408331656182719639431671964626021829208053909442058861876075329592764806792151569523403328729064271846121379730080195919850587698037718280786397837828095620050203299012913509877456633048379027019728634563163524512467505324877103829815650836468204778707990257919912226349807731021466680969801173122282935183787941510844969075032031550519102252770538414007342050974462444758538043629397 (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.