Factor Info

ID 142844
Size 1245 digits / 4134 bits
Status composite
Value 227455284649776839267252452855585603259791615462076474236650930724130715639899703078056185279193205534863955017534660513784839285188038510229732464198451795835754054358262810550420226563014567062901674125549254062493005791031903817841226189440371753297940722914902351258055277540249110424920563826671498659355452864926433436982526366187048449891270165181839848630968626057599847550189307721567485733597304617000830457101323416236213296139534139762609888062788401162321680661618529005378844061442888124710421805286603350335105154947089229509174958929279286430136453491263571865817684363168410118809575279680739526543536067512787996170562618935287692858250416330470049037467829311095812621897030393090020672183708855766757546978890840026430295861617258106466918362089044952568471020580833022526618107435250070253045861666474847922701952436601838151267894210444722563759989550095337986914427948553748585902937734468632661223126457952070150145609847122685589962848678058375856514243087709626046929480151840671842483060378119360182154873184860014658164612712207064262566544610155167621181138742344601469744136574648189814889328497910284976194462816830138271215149717336006934272486476956706154450332183988172640227369832500851332099871468807999856853

Factorizations

Primary (ID: 21623) 9811990559999478369241 (proven prime)
(ID: 142845) 23181359914576694351978600524848460195658316039261284895951953755443717660238422414960117649318089416709355059586352525184958168618722387618625297407452417234304524697272143064564383241338023909405006618670929208816310064958555559306611263197170924555483898870662076957994490798030815217404098191113500409758302287563587145482469725940146961779751941183082891656071842056922476194485860605437534667244898694412970799479261643648971315377567010235629447722777973536898721206835635540993436823078067036661973976268398511040432991167708351367395364772231670345401929795536786744178950263079971544883664149684566715975380750637353688144684840735658642349278733108202624773634272582849109026323078205673884721964851837603149363059952058858225565314504653068224632239961924162946432576797449671601395760708590796592568640451435762909700580977347390488498986987565131500810682014476177876804739486643681121790250983304527973504526903581430478710556459047551418646074808771725493310005127311948921639232985094355385020799794002804698905275537843896313686681977103806951540162599748474380148305906262980575583287629667209298872715906405669005131728599921847856904145753496759006993187488172793767664164677093243123554837885089155933 (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.