Factor Info

ID 66820
Size 497 digits / 1651 bits
Status composite
Value 57218154043056784599435283150085949378891646084380879935184042015683990147779626125574321224169809946559940882349448103160409429928353740237662019608674481693165521736874112319682280616591773029433485510105946019501064675152256465443471583016747352676678294858274262307850516404453086798022357781031443700453370632253706830697921227678707303916712902174092091812376649304478559695590790727740582067797138127495763244277300793551288244273023184682468345822726687855512482965826527355898446564162601

Factorizations

Primary (ID: 65949) 142822063586538248694069751 (proven prime)
(ID: 66821) 400625453842342499425182202617265942603178971442573306838778414041796293326531059047734417831919584406917192259698232147405327902202866548176566394423862211491633959960568761696156208546174493261648193720487053471974053195409069260767629968327228902855064924427569937028798845006417551711674715557949414108684910874151157594792127718937602093590290501792370842905041714346167073369547047345350920650696020614662139621468297256947421263899132705523555581737144828765680351 (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.