Factor Info

ID 83437
Size 840 digits / 2789 bits
Status composite
Value 346968906480211597355250065001836331410957967124248465600435125335175434919972762714040165740622354948104764412176101914768327303685281171879276277271636785368471007093362230501439377101792456814015546577928238233577790381598634395081533217084669545082050326087001411692527266625287154140707374099941183766775739042965112450700136521019815196261884254926199372072651625852785751836992656551009114984462438640826722236810626328532661853761732418393479011941024713897839510425672959732436985017417616586270133995026279639234083761243431935799324648049493904281538493459533849076638270669672449745072215436734704083852936845554122337915124839431608529484601271736519375247622746994216842302966546455646535570558380038633988519023801311569380843446262828064455353235797211460016936296924331732537333239213029146557850107236057925063110738400121

Factorizations

Primary (ID: 57216) 18723888886508419552544198894371479971 (proven prime)
(ID: 83438) 18530814222585008405818613665025556269084833349754002280818913535564203700353709438089718076871336695423511985363665777756724067621272829387893058096362470382751974328359595265767369389461081158393989454910972161781375554316682264978339957507260574787744031288967127413751286665732514072724397593237818325137909358884457146088943970725260047250935174084265900083471368724553724748384814023972670664886788381544118573905948814607778924891463046556545997016539072835868497778108429038892716744586892073348751489207009003061652376094528202369219547579212981035998359951923033246927503717192366292682977827329074450969287075405656518673649636773138634587119437012747091492619480108177025121492826049178619269417606751215491104433676363712187900630769806789700706291299616893960921526548914476206822221209651 (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.