Factor Info

ID 156489
Size 1075 digits / 3570 bits
Status composite
Value 3962216600297483046958014667622206116311796369001938612698405286756229484523163031014284080421961623084834033740131951407570795337198994164511278857816198676272018244736851376218567098237912092598969376661616929315389336112283453827766152114182656677145479461878362572344963341029563479974257273398216828657366896603787558591831823657503613242623918627463265951950342331212372594851885072364879310542155320702710549859108421773771522698460929024468389279911198651797824716802933223415714300684439612558793037565357416655428133090131477636045870413278510232821474405533142671504860316238411861374025292366573362435844327966243458536966759596087165819461557119097083968931824392882408529066431324409679308569807520534625843126196325362141751527224906492956507411798818950866050292327088070730255965423263344458153317794521798159409374646023761767994207206346897370553014342806640400723659609240238341737573844824148550174710542048112530422671997655449918296562605438770036212899367001818727217650092638954291262873792838667493851118321339879307409227505829532645153535577307881

Factorizations

Primary (ID: 154888) 423429076053946275503549 (proven prime)
(ID: 156490) 9357450454802219219146028271215523528321106041692451655602739473022600062143646715337537629374192858797122406734961150827423429446690571055963032159068325739930872673265039739453733481489766991503500236675659380747209453973286382499738466073837105453965773037371964803957626668106582171322563855240662168013677542926800123803163310035744555030430412452001521530923493290040003432574238627589976336800353746396671758410922114771128017706971721871448622877004821031840404044432192948793765369211357371437782089819188244923085466635222125515216364842764518725331187738096063842547996929337526331029818611989025732209358047452412439686465539921319315429256329114957280420485902249563836788178160828789856284350575181172178586682742058723841287478648099295731273660522598555818246233137329778543581612648142563174974699599798385958173845302463592652875747322077247118293765707850283941985814654956488886840746851809271399259913136225665466756467584891370425902623643662333881194188145838561075949944270200757588490288114853766663513889986566787355501287069 (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.