Factor Info

ID 155804
Size 605 digits / 2008 bits
Status composite
Value 27800458090658850097822643334555602199526524318362640605586625762101151506960961144043583178334173654084239219966445812726079400425953502026368588394438769046935325971246813280615071596339740391842352051934641071944734110991866400484803103848290317774623499520651388177523147189406893434052958001242611698758653886257956611616420189648875084770498506764158275577418075436772904564162577599362383007168416171267026550148389915330661031760724040146019489817989176778320751728443145992941341671132249746877856692395720968953310246885736029391653440616584752443844538301133805923694773275443504342794039987723

Factorizations

Primary (ID: 188783) 6615999805162252631529700657218371717794350611836567 (proven prime)
(ID: 189745) 4202004067316786125600859106905701256947465971221934557517969352901601239615780247641008092139742740246224639355407234022093891550831378939398954748244573044677566621332741245948077865207475218237115378468600979730371871789716061771283446939431531380413126169648205537841550789337696026975187042272141827075727450193336099051386969724587583586354106644845136290176117235208452344983974784622822975937331811505660456129816500901024924214913122728631179705880453115092166789515463936159767826674592232547781726781062558829361109640595170325447139811933869 (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.