Factor Info

ID 15488
Size 326 digits / 1083 bits
Status composite
Value 57263709645216820457850043681375052915530322095958157374022114252379292113091718196595307969338085851261180144717186896251203936888438224995625668225309440526114213018299666155228667623299158564260382576119363572269637461461224144653460264772549302791332618270272740647125105846607126791316471459327421645766776920827964158161

Factorizations

Primary (ID: 15489) 21770500743334902390232636763380303999940453678866485862332373206777733758314817576740365328171527170481 (proven prime)
(ID: 15490) 2630334980363199034287545539361173887597226867708980105369777951223240193145432790960299665220178941396871775969838678411489309555281723672401428616732278826829150214928044163166617945510878507419750696603436438890573013281 (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.