Factor Info

ID 68215
Size 106 digits / 351 bits
Status composite
Value 2718385559666807390370762057603994459197638953269172772458043972067296684708185539868788672946566717774793

Factorizations

Primary (ID: 68136) 2551089855701675251204783 (proven prime)
(ID: 68216) 1065578130692349755684667740825849932786348068646699563324953565427428827451934471 (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.