Factor Info

ID 71985
Size 689 digits / 2288 bits
Status composite
Value 42738535016799954278670905939580831345316366310934384429149676879882229236035515100991724816052511886679247048004501762877632959460161803118282308470407818906863751490149067899873348270424169900284422775802535556698095396050482076551788681659662087254224759982964488296186542357366976845268526902436803566213147825390140555352972064983216501607239212264728760646621939444844421143994734584563109845741807358770347833308505190418240857032894909873389378774632804462484468115493071374143388867847216906002618375949636205909510169876386631253213981620012796232742334409955873977850926041817076482601860973721816630338969873846930451635013947025451807349330271405795868191099419676335425882193

Factorizations

Primary (ID: 71123) 141682646883922306961 (proven prime)
(ID: 71986) 301649750034771452064261519117556314879294275080060676935567044330443147277091738930195511975679511225165222847938359823829740173359412888161405419844166761779696705403445345090243053482921086421945493964052742734589345776425122854371115858085401052797715090944236048775892386408712740792570455175679844786328855548815275828778972013067615380718245383850404542906993584559254650139379355116617246676244538023832970394316195928053567761729343447883172307735199032054476979484174739651774891355493128924201454407375272490541277844085014248764889093355834728950115764541321552510190255306917443867400816955914733014025822429098597721564605683959115308870613523015875179713 (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.