Factor Info

ID 21640
Size 609 digits / 2021 bits
Status composite
Value 183957851712378326432847885710336536690013234197526414057241876860516987895958551237470403568303855210401770159725476087383266652843110906769587100804154295637074873349735899142201111742189434552599976777483681140843938803707886686043660894204534486236458031303333582331477245059640704053502385932525499102679918516670503346312192411676604166125470990862758911843345341092055544766312730516878488895611187987168627603997041208305974833613075854178838257451469676676554676875942032705320610084664152868068480917806312552312456535594459173569874844377143350211979879284059560100874393339453234900087455431331639

Factorizations

Primary (ID: 21641) 23782734449400554493571 (proven prime)
(ID: 21642) 7734932755682978124316252837774178712730334721334728642340076074067665772966675379952380624137181837286244022597930883029506199244816964776129491014343470205489764434972908831343376502086340682674861293886798578601008639671157984627017629266938397224053808953564298222233777258194194530464102623946477902522959999897708852408726460926596672990836325555456777977529225790569938685182990608742279637218312160864449846056244413925987024369972791170191927275016773189049951505459520877040641705317509382270703254297259044514734316181215854272194877552370899545562579206773744486441520424509 (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.