Factor Info

ID 155590
Size 458 digits / 1520 bits
Status composite
Value 21512885885995754277565152226717881175884305560821808277279202443452248567048583590600716965091683013442324219532940494301717300131273247877392803288969209007252616477527602461236508048413721403876214479290676200369599813816092689015464232185655543873650761374793869271249563541093192873247932009088027188579738948909083449869080535876398622735314926894279664158875977249465196626613513119201213543770384712961260674514183339503076303253890183385372453122099

Factorizations

Primary (ID: 154597) 3545592640701962728192781 (proven prime)
(ID: 155591) 6067500715969614298858503314373424660871772806851708886680743602970224924529360250274067072899508710872867022481245704872842515501017283911900542223096271915159626010229320770352171724102019439061063581854183576032060726016850193582300192700377900976740066203791531935191102251874651967124170902209547283596668093086891653931287170595259441867618992231043132762448614668993069924882491395608490373864198346379974355709485451432380479 (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.