Factor Info

ID 64243
Size 421 digits / 1396 bits
Status composite
Value 1328019121045241190887355894345059924018236967670677407883424640093861600819879244570244656682082677208236422328040561591980951813916375551463568111448008231359896626125813634755811654904654249852720293660737368327431437454165189337903950372327600573579894997876914414446164776634310818251850265273004443451248194054434768146181316176204992670082841466115269711299956230807520263235061272914598092105185585568561060002147

Factorizations

Primary (ID: 63347) 1109309383381084655697725873 (proven prime)
(ID: 90626) 1197158467187528033920523970360997926558433020605657510629870144885639472336548680471694588464996270394456025729268820591554966595339981627126326317343343982791328608861315755880422825902719353712646389269050900827625542262075974376195602864995242746720248296467955977408362843531983059992585744572008473193062282275602329949501841458854633821320799550272043635354338697243307519261510063334739 (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.