Factor Info

ID 163937
Size 315 digits / 1045 bits
Status composite
Value 267787955929943998629507207343842040033580466789539406532149484443491278162631953794874798698638427764935884240154416331852249695500296231567679852610269880404187636898328254515755129718720961880641964994797272099800461829849799551013190332373602984070850143465295996000220535901079531544200176984395660733101675801

Factorizations

Primary (ID: 163523) 45544163558193181843237 (proven prime)
(ID: 163938) 5879742540178239782524464788242665697146160897425220852035714670088336572342275347539592184962312412346654793184498109348150328494428488468686153011443681804498281836530320984681518361375390292598325365244220143894362310110683387172401808590789442931037723141379680111296097751246397411673573 (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.