Factor Info

ID 103779
Size 519 digits / 1724 bits
Status composite
Value 741118645508629391296046565136055173461827143619334980143816321243297361934157709173047503905725976108314350779142684702002377978976082525408210471587095065375096927091885349848632601779427807457541936434858115382646642865111806803755054269221936771842501287524625168292096298808941942049253532215137080800661638416172983654208108614934952588482226019543439326168485388964915656276034596799982282461788868544143245270619734908125698029844873250946421065103858841602578966521958954321215509439625788054438193548649597787

Factorizations

Primary (ID: 147) 153037630649666194962091443041 (proven prime)
(ID: 122233) 4842721638870628425900099782690093564808770474503075469031057256672802308836325730859188669535142143542467256500015880147836958218564436577907468045427012646783609783232012296644467053237076465688100501210443500162938271001886046808611579012007270395140533947507776636652623843715470106681244628837876133131172689964187420091708869727403297016735331747707565228865068112983557972322334688833508768236112965448808125333819604687386706485622513418254601289889187677872591071615433144898536507 (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.