Factor Info

ID 181690
Size 640 digits / 2124 bits
Status composite
Value 1443154587434890456488554684434645093577938448251867433834255295077599135053119604083873869832367529751168206677630146128018182263372048775157446338998494939881336438383206497599604894402667519892713865978413054423323691115913072964147568150931232587972314700900625324925028705984950887432714337836188578309287064555642484533660262943584852315734826105211069024562024195227042359341931752027473913899967325075005576661000982023740245719722026636290940153147480534428145824089974974320874154324143745378773068745852689256350980580830201425996556272077752493361024411838085418778537482764345286092262650772507716021779496005499964113766925611

Factorizations

Primary (ID: 12078) 206310341212220504102372300638509727086813515063067306395991492589250150251992379198374615778898817021570285141924505131974239836081679009154610157818383627599227078378781781844923912805479 (proven prime)
(ID: 181691) 6995066650344947496949060283231517180403582549387282990333802167932849045166439340746196892565376918669381439305978590260054522560799210326575286207525358100676104711395508311021093739848148980728780082049575750203760385887146331175318021296949070944241816867173773704407732821435367625625432315394806999456471194784546615812399181691886113907493148600927694544499819381554422941475475001642096552269542040815789092543831899264471861539933266645079709 (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.