Factor Info

ID 56041
Size 310 digits / 1029 bits
Status composite
Value 4570658208431854888908591109371059445155096145521149072362002198138010318300442946004857077964382754277966394022139126506936205742293608588593010355025642790432473581665378947966090626674431904846062989879876140568073336664774349750230587467068272569906523300067351606094030672521002063062672595086000730193231

Factorizations

Primary (ID: 54928) 56156144390197362704881 (proven prime)
(ID: 56042) 81391951995011086855482586970598780046444414426988833232538768716618691706512898223448995063150705761467285010713531865285355215419412906356068556026273290642239841853254089246877277069927664050243496211651332358664867255905293285588767088143368631308568332475384279804631884854886380351 (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.