Factor Info

ID 137981
Size 944 digits / 3136 bits
Status composite
Value 73581039476128719581970416342034274716082882910015879224978808517466758372601882319103570024241048871914768101113404493003522293121303765798413947135280324581939972352339069609364472501988118624567713435375505015681633750355651201284456108877102736440215857862898604276256699296877726169596881811992361747869977340457588869311498916595754687730228140264685752074735579153691528695676567998939136629717205184022331584127665715050987964882316623019524696937848803163378758969445892326344823191231379715667590639770489496501123188677330606353011238089648271768149780793080123076046479877337940240455494398719602817556571238675141419971321102871428175784253748676312053792320857874722516354307458139407178766206049834598959282269904797361385983865656387641023967329062229167469931850419277665540680562934415046509943234075567090854592093663940745112012909629708601072897773536448215405959803729775973851312306337790425386571918210236790997163138541

Factorizations

Primary (ID: 171383) 60995271744164064381251354574233758233622988684863 (proven prime)
(ID: 172937) 1206340055090726642722066258225332199830384861581838634043591507184997619157832461757812903173627061796918881874708209081309527073866414143798670227172630468249725102885925155410167251452025828689916065006635411646492168675496697846382197519004710984588570462624500993825599233955207595832380936590044960531220509924464193818923575252060530309781898841996013206381308032808638783279391923340818796624199200755524601112649836013453335002895926249424247100846331536893562430998479067618092334701125043819792511918061342025317802400520541338812339547059578653382884989081289236773761253729106984538477017636205678117004510473898541227752143429855833390491106451535076130785106075539944403122962222787664508902940668192695483962308772462962822656398607937452051743970775304984972803863347037016299331616119710456208229377135302211109459397372265549776716250141980073103852395048300996797958551351507 (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.