Factor Info

ID 187372
Size 357 digits / 1185 bits
Status composite
Value 489183752852193158924443803925850305309072466109346754407127149026240386464640708885366951241824860934261190290529734431640057019626528423796758948829573982984360632717174621217451806654198069958669214702020494978629071991732004109029211695399905470475811861715281146308588228618621784594259850014002956436922702695189608100123111901302544188641814134453191

Factorizations

Primary (ID: 186667) 38401016893305870378085825665207747952795496672846995670615397412924128325502355299169585179664753377092695348725974246426375529549243555134468774669905758912521 (composite)
(ID: 187373) 12738822886158217611028778362022801321687314326320060354075281258678473753578670293036393919416539728582702237956863058789182909830131111228694442927821580873100114239490692697129986708813569960271 (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.