Factor Info

ID 197568
Size 350 digits / 1161 bits
Status composite
Value 17515948277191832966415897992223699218887734863273951261387811096149843903095699208038459663520432489782570485090138802700941383657516079206692672497362197055979140059599273762699070021732710012416172715875075869704068128585115759847698469453394899575038899451070795703723563947016583413586838470542915988636397864434742152821494604006465369047915631

Factorizations

Primary (ID: 197569) 2531978618650256393162606524681 (proven prime)
(ID: 197570) 6917889490918849101336884572234392706599309805089553432507721902787310166891698097047108240604952375034127036383233955641873260016514822007286437699260914725271339076877744819310763880047511197553453353711120444473090848509083811558670463194296440715742227482572228521657241122947439457474808990925905534730435082624951 (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.