Factor Info

ID 197497
Size 636 digits / 2111 bits
Status composite
Value 258998314935906200650856331379075775880218159034691120794327075104075047496839431864741204334055138867460299430840680466884608295829526766057186847884071469311131428453941114695924028134840107509686837775371107371614457943415785022683553160180734452436005178785872344259385298142308208051628749487985030538348070123886217002938520222774318548274899031427858458719409699856237908803218772580421772379992951234059762490078584868166459458550255798956695527885124136465138318038474789306568344932800709782729471008231139597640246598533803942442002806630426810747288756248320981466495104704084852712506652148028644635534405271705148677857981

Factorizations

Primary (ID: 17127) 19197545705142827447183881455518760379441910619182497 (proven prime)
(ID: 197498) 13491220123337077588233526035181498340603440133613827408186517164661283360447641645213795572323513631595820802197821653028940662233930131895803247150098336306876776087556779608928272124790488805532707382499890588899681969598415282380026459298889721974398826467578208129948440163738113707779916280098401900451487365925035308849114595654425227252256014320352197698912935398539561081794261494052705961814408403727556664424258538940248917732537102682310939484667919147003186329424942788463811547004050974184650628362476852069979569356652771719039287604291242326550943744357378522125238173 (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.