Factor Info

ID 163416
Size 1180 digits / 3919 bits
Status composite
Value 4491751446250979146354948801563916448265436111915548887510534344875664772491508981908462961873733115429829856780823824971349249463790961450443737767267761472509315859591620636799662889481008359562113071763844743992814677596002441568641150504567882110856785270212205163917966828797412998252826809167700245404155700975127624422242447111220053902892262994554555928119760018654068039498661464265955774458792963959342918391634541256202845531329269708502816849066879545550071141175976398142742112588895825658527312242776577131490919722335337129688790096146967848997083659706087679308705634617053558713355309603948115030986760714350502688847141156268407373876025238953940918650106240441244017394352675046910542353794046941681722348884277477068747364826441433575767035209358461500962467558209470487296933226848009566569781749738842866266623740240226542464592808492134795212390493176827009058262499448938681466203137579724491674838259531175997935267466376680273904866393833533719508975997986809423075524204128350426783376353241962841916708911310282069259418836866842415363822807928481355287646934737215643329635540919034661498686475116668089153079291348377039673753544618180414246005516589

Factorizations

Primary (ID: 161192) 27838919399565121412421641 (proven prime)
(ID: 163417) 161347909442244582859847394055945951577644804893713235351336881041509667827278943944293896660586512372423033476339650103121306772095941458240562587370570620727349323551197144401885884737921339090888545316021772989852433096792301127066170679189962537082980666655021618438465548417239129282264754294598369773083009205580698388848522973279132496429619814535272418997506053924010464635062650612117583088707658067941707307285140289636359953077676826834536499820656779992803880547568669439922428217167460915161172615385076702480211102312327837907883740340128610816734482213979847583863242938215286491052510573290444378799433862690179754747659505640894443410844371636909241845828281270067913785562731781718836856145795771638645322035333473683565045981733950434909715634054736332476178964027265248551523323748986640917761164279356884421543343547222389400029077119990915018786885412192937124556581775122930442211775267419724509332875061005907844323099217208841630499560421367426814911338995207034519927635775358641458243016291679907405436168688303637460309706677729049089603863819866751547755305877769732985035369155280328875892008911681754431945188464878909729029 (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.