Factor Info

ID 145456
Size 1260 digits / 4186 bits
Status composite
Value 872559016341963958209220549295668544167221950784839862227987819463517836989607506681575480224778113755960161811151030208189541645862801061456135526793447669053798582886646752743381515630328724891113031226352308729405549232244674461214286536607380352612457583441192866510034645313023304726569514030942116946876155547164348642295053979131493431323619810721163969269679029682338113968647331295125927363064083647623455149262579470001755778467981751043225325610446161293532875900518337650767859366183957802503671955876179873493675887584352597018164555681329095240107392064089733632175463560497062377644709960151148779255103474680474737966742107950439248557156087100843987433206786326684504485283678519084426193100991830833069222938496616339433256010818845613015810767068515153216230807789867109523523140436257554521668088437221390876527488611792810222065314476777703252708355722492371925546385217960961536204125885280867214130141510033667429321703673669844366117094180999776715666990645235225602133769827503339343193887086746581422371569439113747059919149327483812870506264032724501585351096409816509245152915353295833299600926705990478198390718329469037215997366027940162314339778605050424363624931262501545425980767631008879486318698710026957731754756304899570073

Factorizations

Primary (ID: 143712) 107332790969043376381 (proven prime)
(ID: 145457) 8129472908177939687122664827273591537458670668018792783147890825555636387858734884519485171929920707037667742968041099227806569386433271532905149913565739369945421048219060591702860169073863004558591158491733401917549277911693364317823509636808824189699564806245138551414954448521542027892301818573730223897861236918874475673351663422759708765325606722063194784037673014060319614548231961708129819558765399141577714706111634402547259240324508008051062302451767221106285912808390340362797892752368622168830729120817255448133818137392964849323951693572821696398250323028378688226882601680763277231611311831508159035256458569706838957052964333277929676408696319216915388007337970102696877004533875554959877407746431418065490306107352009865201857920186520204347793539737998289814524069537342157289162685288596111488487303507065740821515965773161380211424462592511220406390723042386569087007313735913076280919926427793549947215270088201543763187782907477039604820696379082954355074376176277946114100644244757565428111019246740549654945444652856120288684306705685148706382907612511837125398847095010435906112652474661596228060208318036639462425901385150399544294694641271019358549446227532668746977235725923907599768222551937907246776692723139533 (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.