Factor Info

ID 42993
Size 334 digits / 1109 bits
Status composite
Value 4113568897457647050193683459365516345680112627074683694305940813321345742665959379941387877016283412749719333725315655279845761618052509667696595038975391813558080384661134958420452024801017442641848571867775153082537991515689596238059326514658576544329668508322345941816547689952407214028911364395561901518577290413900515629567303383

Factorizations

Primary (ID: 1893) 15958166973324347610365591 (proven prime)
(ID: 42994) 257772017571559677668954225214398412938184396079512895914713879966126378538348136508987714095114717821742661054199632125174362234560828136997831296562162179721527326802373198290249550121342278727658815460377219250832191223636811143702949127585654384167106406176876650881709753171506043697387769439905242507713 (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.