Factor Info

ID 31290
Size 400 digits / 1328 bits
Status composite
Value 4033895582493288962762712036589483903819861969875863992175902329328781078599818490810559184083135234506710123677941552142894630865658122821747861008832888803675884360311611354808428724924373019870242379188188701050883512164012486462578066148318188506184446111017575538568981476155276341896920470633378501064923598729819753775470753054636592302472613672631035656043233978836883807425836408821580896827

Factorizations

Primary (ID: 7571) 4221883459378030470824476438562257 (proven prime)
(ID: 31291) 955472982924915706719307434858213422764049720794618243600167005114706500158679991235048967266128258686976161235440065961975504005106897120449621140804669144230731323616765306009975384674732198028052308906226796071145960385758453434791801299311322284402681782263201832710359866066038359468787145798581068650916009092653893115631128500664711541370702370817979315816011 (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.