Factor Info

ID 159861
Size 552 digits / 1834 bits
Status composite
Value 918699960529480281994913599609278351985950482174862419950364347973885197683513647786937367176897973318385737932960424132523244816304751279523071355390897159003275596410218102524712614316469130305816587216019210943979430670498643094878272797679879002257366713999517601157772198620459602364572314393418236586360579162465924577625427234414476782231847136195951514956757322900041614702068510996787711487742520179356630985799102593336468034964265326183719000358228520809632891516208499021232437233773233924842684873630765664616266351136945307780252954881289

Factorizations

Primary (ID: 158803) 151306529841004222941224841001 (proven prime)
(ID: 193364) 6071779991880506809150129246329405465005507009815572134195239763031542124199719240890715038314420976644453019835789999401940417986454791016669203270587441634616274705153905111189237306564071805600621340679273917940566299689181246340161038982883962339498790385919944732050976874498270475478123323363042007724476432980467811679149745277258875243423518386624673054282956226717964727153224535717084473271900709798696797847155331179799171470309158421681831140305116399572909409809665138329665839715557914738040146209988263832289 (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.