Factor Info

ID 177265
Size 576 digits / 1913 bits
Status composite
Value 555689947950016626894359503595814823895229744380870364092492108621940754234975571568029420305162516826579802666480788327213967992609556645603187465058611816885550891313390828689738361854756168942479459630448908888277838854912061282939072490107267255233207302593655982261567734263257147783665459181974362493188264785872203001134731297639205836233747244215487512792048790936304675059287226665710110077488308293398200820560257410669461007207552765733630679377803072615124110230685784817540167042646659213755110283158460055132253864694877022893614349942956119474142109690821466717

Factorizations

Primary (ID: 29180) 1356683017127455719593614828984108814345203946612326133217748451836849374988514158005047462133132682346725713797840309973452715727972336235733434956029847922340726277476426690445853977409068157 (proven prime)
(ID: 177266) 409594533826033337044382869690545494600126181188946491663743105417495231377229952026314511534789016900482342437582610436330839926168538358357512808839833178598426945593971505603447330550539674697973368788358914916696488187425963249619374158439928894878549269846378433697175320917417419017768281658507550022932286781789794009627730441246543979949577968015537382350842764964470615178081 (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.