Factor Info

ID 37275
Size 368 digits / 1221 bits
Status composite
Value 21263251095632938088760532718428287800588167176068754725385495827186716869058296485737445161625310239921648385702102432072498953517725343992140450844334644147603235958654476850334072007304050848577047491838030441707928238657774404489748154491678662179262674761860528700861191541751966294628475601574702883759465241234958206289180227281147269236378698092053832765006137

Factorizations

Primary (ID: 12399) 281104259955276870828822238737275659588999194540762387735405849645362312324485818128887451793083029764723165877942470597341522849043296044849785288513098766117997564055460465853159057 (proven prime)
(ID: 37276) 75641867181293798555235723357377514891594679985518298540730494644510145628609986920527961469020603959793820007153470731885604835013269325802268244132295079404920774082406871916251366441 (proven prime)

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.