Factor Info

ID 28924
Size 132 digits / 436 bits
Status composite
Value 153702011796363750085936074700399107224388747687676235013299293589162067846995623369038154114895474124474825395186538924333765569201

Factorizations

Primary (ID: 28925) 1943721725056298631352604586154656001 (proven prime)
(ID: 28926) 79076140280271792308906876454888912685621405383977930060162005371015294634167110556390951713201 (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.