Factor Info

ID 156644
Size 860 digits / 2857 bits
Status composite
Value 80866182156692432293694512025178286981614769428492474182581460328010344002494855905137608089163258336175535536737904252482307763670895160042974399779882693375680215389997502376359070677773525361632101721988548741277883104793285422071211241468451505632813651519621195630571094279076469032026894062534615149569760038772852731916939862816083065709511882836290250918667532040047904642745092452266461853072899704456491929876485489894922614341063151889102746572951343319417493121309188136994204623249280946733518785279710749843617793358921477349367624048486508604389448268656775561350812207371937067545737579704315642546759843556423119430897694924414602385046931084479705122730980709816065589005335518115002575354479191861461820096619333828476145636205367180617367966038087431323043922381678285718374671162348396848928368944409683237753614806696331098642635553819431

Factorizations

Primary (ID: 154699) 195333779873358973907838097 (proven prime)
(ID: 156645) 413989747237372453835020793898875008293588569958775948673657620707565825235217637575660154615776610897374062275599962730689556571356911864983526998737127368725530430597161656097235125752598357922182851132931462387821929026531580771768942658168137699085269951340280764899006016564001644760333078670052016657467737253251129956667047668618047511090770230776901009344364518866128429469523242689704358050392521936776899295119174309687225459263814171379263796694884206562705765659231180995211683037626081527022233178520854715176529783676103928418624996791746974722852615802812971511398874616563389352358758828326476165545475034898041066980762023302819937150908814011813752008477002103174236936523684669835390949204061563359570405463212691137940851439554296462495966764511292501749829549356476269106611190450453678446506396084479487226605623 (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.