Factor Info

ID 21590
Size 509 digits / 1691 bits
Status composite
Value 75456392015277037863961060826458307490069373437619721228935207221683426836607296491987167203634336205991419324072852900438530871774340058006623011579784072173297081486417283107600712273325773181084113947114884251039972819787033690033701212813650245802256626110578348919326132265984750627521442137410435255471770405690543422844562755265273553454610436950212330652009733873909357184742080886644194267247075849801895267666548738383918150121375088222357358376161930994367428822635269008800268967843963161427292787

Factorizations

Primary (ID: 16900) 11015757643914646321123501403 (proven prime)
(ID: 30162) 6849859488054446758764729878120484616347277703237019951033914699287494755315078270080919477745378803262089954450009859014147038976077033043167069078955650843286162911254610469346457739894872109045411232805365947451408818991979430482561047275849006606703992797214735131701277881375300339047623659378628585375622666855910694168383014450484066917492016209293648054331180734492492450403697013998094231493003895450700016870215430292969355127531234924045978500113703970761101703989590729 (composite)
Secondary (ID: 16317) × (ID: 21591)

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.