Factor Info

ID 167390
Size 1358 digits / 4509 bits
Status composite
Value 12489238899137743926959069981220952293891426100905486378889189109600719356623570546222508736641056657031020333343427783677988523077247330418006519860137156737824902384219480448572510741139056936747452505557492494174892661951341439507096446260650426046753656496294268012938943433945444669829974700912246208254184595432552555666216219076688450134924961208502252180906730554628159755426294019647676636989040690328320426043623591138220141809729873793458090920853736027034652017090409207476813640547920588702928496419755772049296958821397710751825021565269114092502124814331934942378326257029273763544324017413699012225985945223705856413167354880471267250887577099367503576911042812538006581954638826231667163574421256641862038168364455094396977967722715853753681189587283823290093563936986483747442353038668572983721478824962868009545057448466255479471630733235489292709564619558542143269937949257413809728068644832054957600554249017988021223825119011079635767889549646891578394611495796351868039150693541650545162539276176482142302204833883684581303213637261407762233713303104089924982599486326850304718888951148725712109594981129030426135045735713919330987316808868977310524692323886020542268814118950304552007306902482003099195482649116369297735111957251056032687281149779276780290931847187950935935898305263344190869225533102611852929998749134779122335378453

Factorizations

Primary (ID: 17784) 71556809087935085523319 (proven prime)
(ID: 167391) 174535995362648245645595908533161099153653906932464928169306536147010705366239633240419861871156832048775450065859032999784815798704512956065330753117904066322118540800637310413992163100293561674184071473936847319391318981530977076793780572075655457460209163543848814671326350397621799204202686376144977157874499756605785746467283076333326602685431177414821403544520436071632705752925844777586400420116194831712376137198182451439908931020630996091763477785940043305827556852464235479682547187190652699295417556256716383018025604483096945320987822454993588555958786128709038131335342952369132218728661948755898663018996692247077328913079941433363305785277136914977790212674059345842027413164828049780475065295132155092125633060606998977240547344982378403089291267594526882244375656071277663732033686133570012381610558388666630050651622725379195685633815090398052501906935364835437011007467877613297780117006407628396456403678956348471502074584126560865036127307388648415030798518553667011837348909940099495034958183656253154732552302299447155758036866283763581300798835716123955941515749283162352352901008051954727348273299650154847695866008234052234036349079671883451877202697064935017724290424836630025506785715680952804866123514923434379287500782999779647911346641669882901224217863263694431728615554277826058109146737509524765266387 (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.