Factor Info

ID 213515
Size 369 digits / 1225 bits
Status composite
Value 316407471283055331224750571586837153430532749194736195798815971414110996003369743577818836199771173514985898411699757919242359948088607935181037573135421303676671887564163234739282188299304681543418242772855530051683455138859844384769039838221404088082695001584595610654992251240896450187830604669664507366709487301735522388048805082812019047903533802121508961101518151

Factorizations

Primary (ID: 213516) 49425475207627771638371 (proven prime)
(ID: 213517) 6401708227465348937508325596860383217885907295092626557884373489371643758414820912260761866625560519244512321140734944239115784218150651221477544337137115536014142735290231855014929003705056982520679407530225501563181437456329619467404485166635387287732841596376994823941566925691516619815517308984790964214860179835061687428017462920606545663181 (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.