Factor Info

ID 21044
Size 407 digits / 1349 bits
Status composite
Value 12138848874290092123186965824529290201720608657357733640000895317794657379772467862159745722844625293321849463681265416486379039301598332678782212493415997061208379329260007520016091643772401421249286543393934350109379464431509949096597658349190207695269995790235982226428363728475968649859637130740034539207175136554218944956798818905979626562547263100796249835818429354381809389231773746037601629946515589

Factorizations

Primary (ID: 16334) 447298617719114285037649 (proven prime)
(ID: 21045) 27138131873040586271358738238916196206369768211327757036464503561108681560891104699379551741391075658890222865021481387531870998431044226033496345163145234346130075072952843802411831149620421411301314503852444071825324267574948877309267377371422598119004797236806151701850937430082382297692687367135161301729240830664707764056729091985277932419547585183973951824458380775455292931061 (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.