Factor Info

ID 190309
Size 628 digits / 2085 bits
Status composite
Value 2701360721518079369043660412098194347453957219837010239913426028938882161528755509907113600225022660561552931610198317111802272631999256346660552499658162478906903646005970015458463303304011996005439771332055285536485790171112295158762270370586391308522906036515987480786230091536994397138271744671965272662682851487493831924124024768048493440796085676976779521318378687640613497220001018008468766182225973256483420594850196196290630137618269717164638082702469614789761387598937546803630482788725086611413820234113564780348364369494934662406702298308374250269431094746531496100716384137993495937549724358111452036248775967547491

Factorizations

Primary (ID: 154733) 2673484072905963425279403748575522050981477588674951678807839850232010414888693188340174590038855339084744897113622927968567994850387 (proven prime)
(ID: 190310) 1010427086098857964367349350938328645701241866391293965937679114085259745773567092414539726960477531857596568398872495646715216966230470916539810075923809943491257075841798516301633191089695396856283064040918014015372555052187327052444421020353392837798495465563701765272615561018871465857935293166213569117693244941784119120502214477291535029382189131786603916760113870873702569290333611631012338181880306989335070434860463070175956386609811481231891703871495435468070800393498780553512169564593 (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.