Factor Info

ID 39389
Size 312 digits / 1036 bits
Status composite
Value 375259870110225849547856776763744077747233881834862299661896547019626457165081451523108146303189326986993382859484368586641385835243185185032912569658826444907853374623710649144311110397934098407949916178680372289025789145125638777126318207930249772601732979304414730248231313433149753744618718486951537766474747

Factorizations

Primary (ID: 19552) 72021403933746126426491665754465510017877 (proven prime)
(ID: 39390) 5210393710950630950507196540617598041186404589962900706607760555424407411170847737406732212603629046142726729382996937726951897822358264966328419127267673435334897197628872447639372487708978644337811645215017027826696529663030491221539198351517869403042843679954763895311 (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.