Factor Info

ID 137842
Size 818 digits / 2715 bits
Status composite
Value 12428052561384138385089304381837655420648643331290236727139417883064514986248687322384942182963761153564395118516101332214061118837363070027661257197810567036505203103658786574180628154651876165184634468743804708803849270495146672993365785898503689787495600588433659616956016328882849125646553591018391211244677184197909153685271087207865117854214391663169779941142619808168218377764048376637322812938849680813936194063954999259989741106279439576292834305317369531803306007761793868659191124051170370529576727644197986886170690021661435619497597280702881170766424385499401454241264351810936982819475735033169196398013861053419547606452517535485615234615867422318149310691699491489181647500145362463838838563416865984118360719501034898454975345515647662212152997204390994089165615657017169806927325827213270122752150667

Factorizations

Primary (ID: 137843) 13530381269507829276019 (proven prime)
(ID: 137844) 918529368377230632860158613219053101675615801274845240208582968312888134689891666132504395066958388820122618297311467974815037975377147900767813066338992821238313617873238918745179716194063827601054953322001981960387517370595684557599098421300550664575615965669813768440743356295219290063079464351110179053564597844019260455393889897169507655819968618579217321962831402541770434612865360521672703675679784537447937965023570994635465131903051592088671487059938974619749798524493087782741378183368248917568809743310806759543769793296244739149335795056909897639186184656359230700321412899869182640985635973418050950346408151203967099219332918288687571989009907640710362119057259503408416238009801125199831031352769503007369665615164855111232864318864098744606084786188205031789302572760078472941193 (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.