Factor Info

ID 180849
Size 481 digits / 1596 bits
Status composite
Value 2728041980329288546176118113968896248422268123803457849096166214931550025086790552221872361594169470698232897911792450535080752289429018554572583839631717840682729357179162068494026694461659445533756712710363301865446443273745432254792121985543187645339125481255550116823975761755364980762507224162588808955621824004021541371116195874695166861388598272650042193841609151196087977969549595865966400528540465080975231367700089121370155998675093060786103512453597042358895394123367681

Factorizations

Primary (ID: 179733) 10251927044068603575415140074312252266385252285404552787316829658545450876105248816890250963738273654241087437961 (proven prime)
(ID: 180850) 266100409084322889441496706743155524995921116940112833119311422798678765114270563452390794915717074129192940494490503225818754572501486613729870863333985494948953275090532633740443876792701769731202395599786254429408968161841163628761056780311790195843003256461555728281867475502765634501722682085599168903918373559372513248797983692542261595705472342990782235139790521 (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.