Factor Info

ID 155584
Size 553 digits / 1836 bits
Status composite
Value 4838838440612080256767540481260704510729427892084257105999580174284469452562676397415428025781550492575760225239843163844391354984777343856477947216007352530271098867299087848188958849335234279973134446041474731880348810494694470425666941571508372662695664564312006064002569894944159965666660647787615361813181229187829932857414917233062774260389314186174626629880110472203922431315234566848350334365186761729222918853960821505134556191510892855269781236430279067414368594292509287196187553191470920557705428295754759591669178404231103825521833423376421

Factorizations

Primary (ID: 188804) 493149751025291092907198655658081543 (proven prime)
(ID: 189535) 9812107641850804322482681081202368945416614610592341718052009409125724857396283086991140196342638828623780778735374964358051967445211466114732501512158928006318749336200067383703500059195588045327965925966278639289502200208085558003298811399549172964603170449017942059050350658441853731994702576418674939307702837299547664078166314413487084769081250136614255362298196326699025172593255722384945773057992689066804110933504102616828749364417382569086580866653947719337959703231292537961456946849580820606461801319967347 (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.