Factor Info

ID 30180
Size 272 digits / 901 bits
Status composite
Value 10217137381570966532244403871666279859986100474858119538186047334348392639118494141648702527459227819707817312266464155883989864727281657220707581406342279702924444272195564719200334388194002143212933089675952486068723918999064374060960652051907186311562919444438299829961

Factorizations

Primary (ID: 16915) 15245577749507840168402111587736212639440481 (proven prime)
(ID: 30181) 670170560240053714088599314593433875918849536131167815837642995577080777445133224318855654788832716787647870514683604629762115382762467351505452452809591042185682904515462125590302550545787154242528076979984419209426973751071081 (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.