Factor Info

ID 101500
Size 268 digits / 890 bits
Status composite
Value 6643172138601133880024682960139942682570887213819940293545850227238402853404484363984870792432903853308191109107207282511680994774007250365065891728131640046226342650710483509572178602176824731708272262879344326188030905097096294395516697040284996853779798319218086261

Factorizations

Primary (ID: 48056) 1308589380109341324451893033841 (proven prime)
(ID: 116477) 5076590288426498443834621335993356400870250370327356569585741811576765805371765257163899336659149624073583664474236233110442841888674022591433457646953861327899699822606668796403956797630126401737221947780340292593940841470605666795031621 (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.