Factor Info

ID 138090
Size 675 digits / 2242 bits
Status composite
Value 647880973563067700073439806310783820939212687761330006036805511452832906350028425436041635108772906775908134988027327025680820933904755541714587253981106551820068861555928499069351316025726049537126945781400076241881679464552994198345821508324726958857784931939298201901631745041956670608380937430864409328963827285355362702458539435775560909803838349704120060640579745448577062979577443323071878877635437921285008084057286487966260743173512223441697901165406238746146168188793132592475454488822915193505268556302620019953453977594650758829164766716170990874764413813550283339833670398784247247609859717155427192434324303283757524026741348649291765010412340855459989789722821

Factorizations

Primary (ID: 171969) 683960442180136874887861676077 (proven prime)
(ID: 173055) 947249188122539390348223354944457139159662673131589654697033820748981900349915797460523378711724170462682472659730414275416240617154471612795289513771807657163442171816923292998403395275847031525026262272813291477576539958942413212022575153979015199303680970725996087069229815774346395060321745134809835666949897593018138355301338517807853174043670483882276760749302747470211017872024766404903544772765943245132659062102733561839477414394862356733850771727363630186759061129154194486919778736653031574860428000625830530649116575915257110878239504946121055126337660605541819486789195958029137870081995382202081104666710948952973887214812651399673 (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.