Factor Info

ID 197695
Size 743 digits / 2468 bits
Status composite
Value 72757613481331856213138734467494909494615337618680942363412414251969603277350659604228092710148136114555362986963908046231901132806659206064774336682949347593974852850220944461899516086554667149070571593727250245581473618291437825427356854669521628066373732348211781426885652970412735749196410151667326140549066516356948702251665153564269481573996599060917016131422715650865859057198496754801313994225318045311308790758362639058162873252992228662013521090335992876989672484942569045341529712884361662436384940634452822414374617867711366082313957933783976072594201373617284862084783972307882318896458670093325184717284711894564705232360917855444973615601566039653130306940971452071262167939054321758389545903541940747982083838528068854179379949

Factorizations

Primary (ID: 17113) 888102772526021838488123845334486037375412519645053051472793437455099303804577 (proven prime)
(ID: 197696) 81924767867110811362233123404362585287593688364296783819674996425138435922911049230061373962020709584014807569871901483953476134632528043697222900372768826336044808385228180656703805129054647353409740225952352001506226379966023335684932230909912762601645534632907299336930805449385178244164464033125445676087133899055926610756749589077616693423729165204305454353822941741368053181662131126826946842187720664059928509342589047333424053968326532048300409299572217968137966924143241203943754780100165921087025073318042022127273889140291391896198432575293162497653969727903893850471404289378984528039917949338384800395684090777703047265706681692171842986761178032837837 (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.