Factor Info

ID 177777
Size 762 digits / 2531 bits
Status composite
Value 667690718796570886170928589589714637001235596560765841303266004397012929007132679714116569669178432148432116307667544863578095538227582577635806495041277579766022278712928185987556521686118322823379936132029108415683472410277892859318069131926146059769357486758187900788187799432846162494175272680688114834158974062574995003871167851378203356004131433513834945952490231681698291312067494614741426232104376628567059589842977570238955241247052572670924345685002428389533544452539124033297116345546494434179027350847044829378360348289241176824128650852659006377344486651880479883277101169220213290106004617728385545965831306429545005926922076429498410226153188784721201239025045010223867303374662615446302469149649323531746955375041204307247975649221776513417819393

Factorizations

Primary (ID: 28644) 12025702000065183805751513732616276516181800961 (proven prime)
(ID: 177778) 55521974417206725443186341347659953633433352336990240316637634207155238329302065232183877849453572007375896216550530404959136665528679287954611157260738328060788427884979468909118325905398031612733255989815204735973879143309059800519629383759092711626404663841630133168580737349975763405959494556232688265598565553069344344601211380298093222955318381413705526553075148266486429841595144801571610143722574947590730281401800177196422317447233300506293166953662522967767277102592488739964028964625405518794599395233925434369986630387389891336173799164774763395669528121267481590058419351979242964165682298280744828948919488220556055390180931927752029385013966738572293141205697920188726920892242654132251204185348422913 (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.