Factor Info

ID 177516
Size 560 digits / 1858 bits
Status composite
Value 20325040291990482120496996208820883408538405544753387064259420717285970031065004417859350200258601194463324304201678159214032623276761887872053178494286229032479013576044738078521725607902169944326697410231671033090583109492654053254141242954023522232011478349937367861692215321567313107671439632339162771415144676752580846805038349654982604824382956105335883576756097362531381366919182314963359292699600271084554156683032318158620568553261251775037438836223059181398017395378240430735537500002955564275305275032338152556429991589556909812865329741376839862081

Factorizations

Primary (ID: 29373) 79940197070487174977181201851988481 (proven prime)
(ID: 177517) 254253067128029490462208687411136559113033021242649323552254189394174765531463332458264533384813275591844745554706815396389395945916742476404982064706064812429287020316863688074863395397500973729737295960700432640987968376692575706748534130828293671443904633926582054174767565038961087995539086358903443058482342827195925950044542758428050894409607603127657203576873934397565343435902863379863980620369576568485697314200405643794175952035878578281642508214572356656514575711591846105152923833487390726550187044200933861985601 (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.