Factor Info

ID 150915
Size 624 digits / 2072 bits
Status composite
Value 280952228602136009515701255473254882664625133575546674826807029377942360075082909134694930412846204425461209718947332304786033361534643528818330678650406999251801314152486934929985052825387096747331508597090912729539864150639661595943083591501799832242521848163244787452470599537050710632566957980014419943608276914112636685676002503430936674743410758575848680978487614970441910255833581851475606076215173093343892015680100991592924699112824126583104260211175268333727388609572826759830940446513258990778419856916420175811719003587145863521136332109540967598214431055275790262481093969903622769667973911815992173870291293601

Factorizations

Primary (ID: 149798) 167345271945173242965169 (proven prime)
(ID: 150916) 1678877600403215597296519048022374913142776262379191184255956907396914944679311300756904075933044539110824217392752883291873268883476522686745503820878552336893712020881961189636741861774088551905932581808302559047869765301766966084267050621286725898318859205690720317478900297415290640803347000368111977667890385527720184707643989205192910780049366462187052523268576810788907398798573675852016485749914515787156533222345645109826261253589692270317264785015383219633738414678248243225080376248393212116506170088781137620069823498978854950722430825078698092424904035014121449429247422597189504740537329 (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.