Factor Info

ID 151685
Size 1245 digits / 4136 bits
Status composite
Value 735623087567228983680191647525939673987053037355000928038925528219190488225092449664241425166480581976091917317463248912304965704784383463326160811510305712940254872081461681839176645962847868244079979055193640597709810902388784079099074715861469384886027066468411739858931513133845547680992935884528886503627487105244404918576778278195619928937089152079714301979195274876957324253797796622737256020031039089941515169880537298107304231565896018548883321938676502150132865822971032703223894256261883818236571737017263052694942452852757917426508913929912204580230645907894489388181795334591960454698251774245758678784337902797203277031085914234141285262496361760671528967366683881043330820380048176227251623814923098260311205252346293182526471619604784607570572132725789648629296987948081373352005376198044501216890793125633647621909900953412487657045552610786178435672697764506103061742519719208716615258115596722707532516661517164820533692276200760601487599242140461822456831926714812510242217286442053406293528227687484063614520018486060650863021805649427794395271044578088875544507128376395276623259310751683175957753154940724997607192094085085767347740287587118671112449150287596953633983451634444793406820586183071884794137799255215588021737

Factorizations

Primary (ID: 183923) 40387722662186381818204245785553891966732565822316005503222595221623131865291540532733738071067 (proven prime)
(ID: 185928) 18214027409274236244254745372398701016998462494711424498286295870657664573192958463201531557952075876737114706138905887938619649293480588519284720618871548908773460567986026777978096071328394019302857194986218705802712931277604615741834686829153624538161955764245199436500837438704401108252091702742031648712514914462248961033924147448816208821348668202060365860641379692486535147428655791511101108316215367380484625759023651134421037702167260788661136049264050338625740786033376518999037581529569290912365112303416949322679594507802918014305919242029464142104417274964944199838701463281932505112042835449789280813759489131389905351010941653616057687037244959533114094560653289851523740758913966263880097725298048338948198306490559185274200568025670343813798669605460526410676753849212350132035954860914792349182999432430087961881055940116226247955584402799403594924372544207119423194335692515038398389840716450338612471026487161374237994459061385487699662549011890985935182540059947463231017229987325566607302723400164378656987178281535343915806091828171035585672741219252927960905001568700115274370406128766875048194351471773303740530684600303720011 (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.