Factor Info

ID 163379
Size 1261 digits / 4187 bits
Status composite
Value 2037947359857482026412712295642470571659779451862413276838868977988140802712508280433586249268522084303288855938462785004673691133052853208039496011772948198466859316843499299572440703011620690179397682320803033983595354224010251481265107217870972468603710055603562836197129061627609171216153794862546323622152890457480346541783566160002507977000326058675161735573123387509401083378173134646309963308905750426463209377220977762173977211796831909850150392840656657529555536675964925880580888875184778278179145841229442561105693455125517318048307616617526663162039036602097623115731302517406642499826070956362857364743252416919619252893701962244484786225988756394135222824761742783498389802153641234931223557068953123695927046636047479110008461764910726646176344787342777197262758105893759000150514465102061494641997024316482640708320426970041869968905593293625714379608981507063915202808204160708813212050812172154252368073313711499540235882132298949983054545137146688945499941695002421232162256492097207019358511502953822434460916577643547618117998469771534496548229541246835619200913225330280535932453606118390529440165589038093570923910103213272477942296560097115060867955685713134949752258890232951562980833587682194403119001199554375022118242900728168393337

Factorizations

Primary (ID: 161599) 1102827976571561565524383 (proven prime)
(ID: 163380) 1847928600970925190117309311817967577419113186637591238275209851822523908117596615568379423415285314162774947291773193547618960491646029456256783088922929490443244691847056738824781346932658198062074094480330714354380024835508506266121541735604085321681584190069939857603088783829206491536541628429863614683751223020607654210207948594352588644578540890611419026523442051308098382843585038491231377873211163508783605216940597056281760294951997852245567799947367015038385232522834340811161315170873582711939830728403617139387011555485041382663485995346846627275608651954902512126860863679866355422498202549401221800710490249778313968244127059435432392827206372655704219679484512364303929930195305329511940490249825632185821134109614631689162732630888783542185697236829548458754661911500345705339940976051781072480645199598296664978294350142432059684643170625695758153864646811032030008390422565120719396611774404184386317052652663365985233323669737637097078096042633075251507014042563827541047522415829824569609134807886377927797559906193597285058775981081996286504811358829943936979017482841738718978779925213634949463984113203582137221155470599949755169646349242931882726381174137526331319662565249812126382199917839057609894510759492839 (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.