Factor Info

ID 104651
Size 638 digits / 2120 bits
Status composite
Value 77719140727870928986899717652901350728902350279187951044453823261586563248143706631377498754784155065807224366795827642363573565744419555515878665489504177120890603123147993610311964423426157916078994675391873597623260999857570428211031546235681739622087630580830348385883356614468008381685653328200763182710016579467168952453298120851681149412068855578469902814347759416698592232723965613101809680237346714513232840918592913843159070524854118473001544833071101414805437231033321531210091399036233470112616935308570626826591923524860261404738868129387536588302162741034159123603755662474471268324022546700306860764207431235123036448352059

Factorizations

Primary (ID: 59) 64455877349703042877309 (proven prime)
(ID: 104652) 1205772753758490137043725191647094345767523463292020334063544524519459326638143619535340421740004288000531304595615244015533673810153641360672013780425341902499049826565645643316502635859228223094862091843700960492202745827304575860412479816587089947986712870760439528611637977836555206948254167104829437111047522354173381834210002432879909278367599216156120776889540671245738520681073638086141171817655797821506729752896328829645076357923821074960600042131917514415894997193282549013231143390597021665438561729654486674308956685037530573815046561303778374555770847927632618283084820425474122525663980718819678377751 (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.