Factor Info

ID 187715
Size 590 digits / 1958 bits
Status composite
Value 20771837333042844498804356104917956253423736656990999497676267852341844311810861698754076725425049554097059205820527957909044698802756406618386767472646024217446207567711704014083546494581270717077555553617619526279340539151946021392357963879601446251429232061731994004115568909885392918892664865472765813868141375548892376399589419646906971771016240970883279149883395975801539547964050995548167255590237646590097065829011552317648737744298328845061963275561993920596928094978177416376812837070642375271684880018247148920940469562854324621339102503309742368508373473737748084866138332305573

Factorizations

Primary (ID: 186830) 334665127025067183063173565440311652318988061201135851025946539290133166694171572760789314437095072005001992300139197 (proven prime)
(ID: 187716) 62067528570095044285444859704728940348771366300563421533645019649142603191947471809764053201185186869077730494169733395118230795352304970816191313403522733725742791548740569787214331200177044341090576311430951105692506948305483754773864349582276143164493934915762570526699451427402593988902766971444102631003235233036647018771950051951994223029087626535078194434096952644450236479323203730507636531801293376939688920089771341287341946240197478606319169363578843184010342409 (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.