Factor Info

ID 184469
Size 172 digits / 569 bits
Status composite
Value 1563524767980687334112146132715205108513539946097255856780060107122311275274916369504143676851214607483068993721300394670150215927495046696845782691527902367608000823293691

Factorizations

Primary (ID: 184470) 4728047173164569342282602422875676053700215457223651 (proven prime)
(ID: 183974) 330691448438783514638189164674327166887564669467474459441040846886481126085564450857550916831385552946734998315284524041 (proven prime)

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.