Factor Info

ID 55075
Size 149 digits / 493 bits
Status composite
Value 19272992404803926406129860268674254134248936435642207465467865259919063524511993720572448548262279233913836515692905880692648132510469296196138896449

Factorizations

Primary (ID: 54838) 534280344481909234853671069326391741 (proven prime)
(ID: 78720) 36072808224852282784837175551729593028225826316614706898180189519878038985986151544918338681666613560522403621589 (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.