Factor Info

ID 64958
Size 873 digits / 2899 bits
Status composite
Value 286811277195150460957267412280560606642976028135918421169254946840125514497164196082698059453437810899222501064494444648651540513520243975283933928865339304052558555362682167518319481099609492040175924717044006372590246572800039705286240691676442622796923848354412731628486399369940173125909901659852192713912646358421441962563769142538658276333118903543804927607664344476557229072811798792274398805643134263964287234492124826525606148126082963570046507950045150359996363874039744781218617220997778801189650828510132602294365278265457397294682494057603720412281951081778321304239344687918493629671459687786109125344780275972755297195598422700123320810643046178133518337992457854037357471609607995209691279425203952626358682145621034584917473912145395307089754934742939709360059513383117638464933470425598791905606610147525666317003919709917935692626093026798355860730398203

Factorizations

Primary (ID: 64959) 144309607166854374277 (proven prime)
(ID: 64960) 1987471817198782160812013630609097855025687868113620544844576359279198285478574017715670005512937050902953737567814185203175259058392723718861210726081566595532187382377487162158298470358152717757454089040773409445546866464845932240784895564378734494438179254689636812801276848696556570831764180392961301311168676753937336487815945384676488480976303635674827708544593240611953142932616070123517138055188024254546440237453346874318302699225484036985134582387426181994305226573396615403185265020849799233597401582468199816513561599751850650410213751816620438049555327541084113750513989535370228113865865605969436339409991876522231172570711065139920452418399501540508790288938740455153965588586121554824579033526759361816554904027754160632914525213536863916208445470515901149077718538690009848402463336342106065432017347199206163511143903441884297885498239 (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.