Factor Info

ID 153476
Size 739 digits / 2452 bits
Status composite
Value 1128497997597483784630911986187959894717332014100668894204466505485965565732764800730540692641715334523541795932544190536227240409077829780161811361931914843999923661272399224618981049645707966954006748732824145458848612693337937607513722998371227119362842842358447343431794304029137994355066457002817373705339229352495588151880991535183296532550732764683924549749608772106323983654206508344146667694339698308728233582761583503343113463698331027406940623583887008521667579356901994733363252892963048916019329488233105772830349867696560707300982228240102153887841872541879912552271546094121233126586702265546820465882542319084614579028124060150640064942302057310058812038918727414548943633866015117978116594251050467529318392363295462481063

Factorizations

Primary (ID: 152135) 4527324625128166146732398859621563 (proven prime)
(ID: 187554) 249263768569618885655531604623848605879260694920456709177929858911181338709534318420048629467942078239541537339261693749170359531845821001631277666197339366903001186598212083258576598048415477865630458528656140925508108829517222678825132779811339016542135571984282581363501341924926857048880315096057900145005066087186308387334239560059504493482541035481349018603644582085011269844962169972651478784128666887231986563993636558061729777843356821055580154544155464871935113347979766859269732162919787734355396030271713880420431700374278636546770768744344560972972775844427255581847564100900690837350774304490505702653157089938721409468159142543115952817488363460146090988478981603954554835800246694312906501 (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.