Factor Info

ID 191866
Size 873 digits / 2901 bits
Status composite
Value 991807695676574153002221237822108631799385888618850900320292984099026478070019120897586179593361768359000670344906199011092095535735681228608975687078127346339987754744918669003731476487071603654803948192809857868568315445227982706525814606052106639068927802079957737371941601768007786996077526021256222963740952496581845260292625069861731099810073828767914938751346405747050781799240167517192650803948151049240160860005570571341123240793614336789882932528680552532543224257752259075143854642407284512490484765760441776776687155791970560508270383715963242248145449219442504900430441597148620710914369300458131279903993330312481316633603440635171457821379281116529666034140221399466099553683070336809762706256123030014015832029438606236263112472948425293952029282510332757829134501060964286655955789287219245266837938966496096041407564977334641239406159966915268203613442867

Factorizations

Primary (ID: 10667) 2911655263127443408820648419025953647142046819917504655442619029163492980939432163976096966699987 (proven prime)
(ID: 191867) 340633627969837939669164921095416608006650855776125990916122653685521817038527179606397702873729731105788367753558588231920561447408202706956968246053856094738557453259318640359979038599853933737575337748577561415990065162991435515261940383089333951204943482915568924459333565203867422347346654060029684539848221961371593001491676218455684545766292378989734090320065366404369071745528540876408610869765786290687790110823078272834178529468091460525188000250231877046250491972328493595158976184121263526826606276507323952671437638234169328401962901268589875650476252686706980981422168689103908794286351423184326152022632933999553849515571708188710527209680543204768809174990374131168409498281374213651952164303667295886437509249714392823124876876489599824192710797386706458558241 (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.