Factor Info

ID 161378
Size 276 digits / 916 bits
Status composite
Value 313542131535879532186204410051900095219533967120000144284015720032369308153765019166727117429988730288922477196892062132059870266168472997811157170659598881239443481641674434487865772164390317183440720994390734564010177914688759877321201311655379661232339185471796389234154237

Factorizations

Primary (ID: 161093) 4971564547939223772119 (proven prime)
(ID: 161379) 63067094576061916253320206949403450014293768158690404887187330118180970146012788018923424119277263551177065777785109185220512311340486510219750766350931201708740655210995770649400507644440925358388074416853501098222420682614258894814054234636184759944523 (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.