Factor Info

ID 155382
Size 522 digits / 1732 bits
Status composite
Value 133970920159926677579478421199961203367173288052973598940687739459383723339215707868301218026513711023240998253011878577512472928847857227731002409009164138286219651776717084637376171778478155339002576504472654647568190861079218120808262396083449798867707962139135650603822048547523000388525903710006020336518594435417030963562011450080610159300393726851605269403196101877182669298772587663793065970798369709239199161477556400561668542378771888467500468242534904497860653667816536352612512864880066470308514468926374471069

Factorizations

Primary (ID: 155383) 28566198166334915448421 (proven prime)
(ID: 155384) 4689840747440118331024198362388442581681693881208156550396453544054187340652949562570212058117569968778584961727649307009768159371258869324470730879480155395951647051418524979125386847284814384097593235491764818896923218743230335204195920381631591163847246005024300821917900925435607990693254304264151770168959265241683720395315214236806452774245940951361680426750972127471772605661014252887976124781137629076859866867618337237264749230286879285788079394788249879810022902610783603211889245100329689 (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.