Factor Info

ID 131894
Size 156 digits / 518 bits
Status composite
Value 478763450975231958223131290722084033872274696474692634142438710487781947682005899880535229827170925277228466954578153599346505953352406465065186662560856171

Factorizations

Primary (ID: 167827) 201773586986282524421768503820293 (proven prime)
(ID: 167828) 2372775634938682286735703405087765005113347665157061785925353710322092947536961685912000957071878188240967538809283199676847 (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.