Factor Info

ID 21000
Size 446 digits / 1481 bits
Status composite
Value 37374272485909616870591619866742784269664495793710979843984574674666295500035098249751109121477866609960844728231995524994116526979760082623391674076613792177586879529325347204143425907186648191989297448706089696920922997585581162613017124537891061919491367622020136911434550516539338001086237095930547007967712808491534530400992801212360425286428193287081440841316139891785262641430361085586149663810707274774088162712959339581747167300760657061

Factorizations

Primary (ID: 21001) 9807083838590469822562651 (proven prime)
(ID: 21002) 3810946566893147011296354267095416862619750301056679315487394092847310519060885136551421470256200026339154271500579639446830443662073779589490580363348024838202429512772178906148131119314127277741343994261426514751098278745971285098965713458367402117992172673801404342216183803786697771104824188582010105008801336491126846754749640251988749858881926402726361860885667072917718419441964334675437334358302718255391463782911 (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.