Factor Info

ID 66423
Size 412 digits / 1367 bits
Status composite
Value 1858755052912582439874477741787133652255319730643783231933685966635690887956658153390982052005505513166001889517141770023351360356470644681440715988641366461143981551194027766347653961154105947096416832888301277001102714627001475414762112970313092547200088799896149039895428508767062140825527720739624139341168970366741043457181581753799890205860578270410297396780300104346496865981779053102356859390949441159751

Factorizations

Primary (ID: 65724) 21162386787273369601 (proven prime)
(ID: 66424) 87832959089019204915530270061972944111894987908157601700266716631284679582753143468288881468787777973153018559793717687129378385745948216552239223436504295141753592748769578958438225624578255364550619553233759945337133838816216195016912561676239859378899803035598070269813960162972478052909809498810713133455832424244725756143176306433917878475740592138181946505407739420735416308692602350151 (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.