Factor Info

ID 145757
Size 650 digits / 2159 bits
Status composite
Value 55125579474257145601434771427913591766076258025285462363880733084746406932595748909386941037150785794876539297022206787557968256997604646457860190106592026088341966334667605338855995346169670897531494479549300663033749295097557244449694176050060622042774440767452845705029144047990540480041925774998833670240282507340971446822838683859862746037504929686886833367477279403636589396640271620316756220631402612213642014348431893881719851181609528765090062929762140728052386400610230533693313846330097375733850039932546436924423491949626392520803065042416824984935461887472136731857022290725496362782528830461772100234002891743125970370882437731186640899

Factorizations

Primary (ID: 12116) 20036793671274541049376611411 (proven prime)
(ID: 181709) 2751217603906713574971304391644802459554806975842799749845820873069666993321270152011230157860838615973781027301537940512195514327858507717367978586268375639873402470860747978747599476502984974527912963570214059987149307298906628163203690021746090265149237626988272146033733272855171344972038638675855396436646471298222642164298126747962462307761912638656323503779303064697539996440007607551627187696960754939923738264005157577947119690073688055403675893542533803200122911087891981947430197974479221356196727419479301139287256898460632225183046614966718779661996894486778715572529937442756906315629834653789501015565496209 (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.