Factor Info

ID 156739
Size 1086 digits / 3606 bits
Status composite
Value 320750653329373360349552159009648738003351838621285029785463008927526591277544088449764050106839390081003414340567829275117452135818488987600386289899237136967044426449241578210325956199881046827480349428770949126920222130133506097425468489524678321803969155727423752250797372622238731121089940732988112213713040980081176053276650783082298685722247108094665178944284003652954324547491659045747434333465493998437669524244438891140911772975825423899089445154201780187239185266227533492419741634347587530768543991696168452503859677101786560515435968671718279194611283193338302719225663678622640090656195547305012899163072146547068277968555369659467485562644474033206736423344703676775166235403532770593466363357031934916133042174440649996665864560458380707288602348250624602365154981764260329397360520293016969026886258274500797560938287444979268564669282409526979776693902423003406923221263277484019554350349335293389703598903980924772486548795465264884741061719888078357008176651153345221450328855681401894771378486749359504645349520940960461095985947508238984284171925152091119448630071

Factorizations

Primary (ID: 154661) 292415865518548212725264181682005402545390163298379652017348311 (proven prime)
(ID: 190742) 1096898941377816059186293848822019653378624098779417617726053410222205093749380250180563968439715480197716773764699567693737582407892319597529358929401702065478748701150816804715848446537484055722061983637818955614627169511391991182618637856144202648593164667078065148342931516896728882677329080143721445278978201126709726049073142095548989686484464652524854195392264036330255448941818897873880956863291987031764169480672653402274931398889270497293902705088661364443950560678337605317912609863313246446667456191756955138385302181956761032873504114368383322128789452091944764127093723222741106536064325190121870848161134014225864684132081941007015606541666141768204646973804232942990991059323226898846728137567318507187816481677239674514060392285172319782829613514820414942102611066911867284927902537907764267613098185562155794867025160303065354482398151114438025674189780992937340293997466207563227334343122849150812605414616803867098805690097823702570883392841032626937582509993562216715365187045110875269634238591693632161 (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.