Factor Info

ID 153256
Size 717 digits / 2382 bits
Status composite
Value 617499040661964312310969954505583482889606551101024022760959352571320068057286151189786600007476202426065214029329461676089705963361090184348907921765240831928856175872370416676455340625418380445938295701298863552025420359318205247792805044754820024881145885323265357952704803877596678109878632455892312055735541325556343478927055662281406561529282912623611460148914913748791861138302511929767449319725555534384413364552638996949864727238697682377717664939918921392200193534996433255771685592484882629643914879901144441281456975595375388565161751279234119515284835441610213490451487141552738643584105434826100819416825270286769550087392133936083517635478269114417909975969599504472747876849395123596685927785898991369

Factorizations

Primary (ID: 152571) 9745484185509001935781 (proven prime)
(ID: 153257) 63362581982345357982423718327141319935036530175451614437841813731962557873449894820181103266475946362477493984949142035337960890502327543670417707886402301390612375655588355895192056947992724109955015876620427780007221258358259930533115529764999319313537822725688130199943424550386370406597673868931080103373837846894406142402108042279719406544170338973785553183436325915586188421044030951255258713295151686448631169262757259974705691370639786675135224835811295523725851310464623644062998039243875115862637361652980442911475039470837726658979947491658463616414861804092362906542531774105406378098365707710228937440921074576107166993931653681593294302958923421193051669649248628288090151957760149 (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.