Factor Info

ID 157720
Size 908 digits / 3014 bits
Status composite
Value 14990417715645089776714277625340480967618088212816297186123018180579418152318760370837714185491959728177186315039879721275612832894382524067381475711741770014081510144697791543776895673233348649682874912191024283381820406869483984061086554454545820695556104154478398855980033796718160041319629600979928280149423754788302437288729737290187888109016075186641974432698330675123659171638257215680727607988037419533225166151910392835409585088711266063459201788139968497755937093823790043248141706803778589704058912821012100247165574672603973796034686730572563753051250911741345316761805580261211583795274284959447616442528588289215289058674143845506832121962321033211736389356670613784748571275052432556791436371775662854279850813727079313426859547126122770315689110541431352292987166826322403434289617563209978544510432396503786126862950933869479494008649983259885916172553911241704188368172314285072097180817249

Factorizations

Primary (ID: 157721) 28639529541452497194512311 (proven prime)
(ID: 157722) 523417037767612295694047089983350894949585564053513949675371125978707840039956454972989014906939553966861896522599516757240059473035110389909933104935607675749190561112288589012180659348251966112186694001005147381702531965811602552525117071473477235737884462893401165765555384722216381021058574043307502252517756762029227326833321102364114212369631926558745498593327809962673085006809890192044885131856824527396692053668756594809570046679414701253762888341850604138242672384920955257469480402935186705907324684080948051879240951461642456497574682324697989806380621906461963072141931059167544363182995007857262988575379457518809999286140120514830654033132764287801665438977982831105483095250009930181970477637377663040314890985247023630560852704228414193194661185100960632683547805033002204645278601319602375642984738888485597489831174441889499161880019865008263831586782217179201959 (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.