Factor Info

ID 137305
Size 609 digits / 2021 bits
Status composite
Value 131749295797503343371243287162175305395963187213947913516318583110838365899873981204185886160891749725952245814219461958962697952972404812598758719941972735784569100452795322187400415183421917861849250716300781249550154905650825636227009534725609725871492603133175158240094247634956689381605779671370042538248395866408392822827534188633121814207703081179090612733950720557970556528176763671920592669208161860027471573947385652251689098085663412598818402479414058665107701497529789754313926922950491282978062966128627544689012900974933737658120158947809958537469509318902404022459625042132992810771559126185083

Factorizations

Primary (ID: 172197) 237986066504947961799657719706294719 (proven prime)
(ID: 172198) 553600879800936360136576941657726194516554668133236140950066324527415196556913480804712855823448681227719092890557423641264616810120065354249842998228958990405536277831839589063207595998987139787931666405483794680849875035137642172352195150160552892263933026598103648624466542721766364594576381493528410882426668771398654473085294317524903058278191256530779615783450746800322696954333528026452024322340760793116119756429637114695727202249759822230188824211555800407266692144453744045762480656523910245626110240317376641954062249261068908168012365537619598614038038182181957 (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.