Factor Info

ID 163874
Size 266 digits / 882 bits
Status composite
Value 20291777492772844298148320118624160254997305163753929673663960408839971814058625417796574190988641603988713647826401278920680148114260346402386882203787718108369281163933598955054415695660480935572724307912875421722832978003827378518728931311933152949606260839757401

Factorizations

Primary (ID: 163525) 64803541049084747986977301 (proven prime)
(ID: 195542) 313127603280244436077517972690213302348548521093353300436239582325489787359373186122633783863094565439383740736403259566169214843282608621820415850262054180956295666036817801274631363307494613891071866798535903938517481211634963548290050101 (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.