Factor Info

ID 154383
Size 1337 digits / 4440 bits
Status composite
Value 19361700443434377061085842293173032764158514251915510759572726752848641106004247160446881222379754680573416606591687712810211996413016210012730346686966194169049040743108066735986639751875000406309302460973993375212625037316123077535523107149171428221733336517273967146788995681128602813752495820198788845012528625464974539927068732341129596670186125581304302044808478477227320250738422977900885519854615604524991639039146524928123773341984963851775457489552384254303111600381040149405362192305362964148741056182438065172544622356909168692963720908431618443684735035005122040789999927383861706294813155044151264825148437573058044372059922981160978855085548720279135272232151076974727833812709030214251462162858311195861361914323087662304011755190764686459830488505333762019340126400011525666463247553684993490184409570560937314869936983564782421123547473488050633079246177826895402616191287872092190031493123376581038798000174177713708239648672088873101505155380196550550031607611404893767238819050789221254012454121392184697271483256619606541976960034933834127876735917509778543250964473688942763576885847339671950631087030933567131093517115344131837520888746731088186587180801344918569298962291929911524969505453332044699526097843703726197090320127718119481358011277456706158697365945169074970203953994917094510492618382341055403781011

Factorizations

Primary (ID: 152491) 54196033330996186171 (proven prime)
(ID: 154384) 357253091295168529116973936390342324106010759416681886948433984778576151566873447805992075766706948472515431643929839361592873504617905601529337691248689611621028730925755318953796249637879805962330247915842379516520628854407554868085005818112360662932584802524995676860338758412331735944166765257740428165482574446171223131512436391059426511406929508791966511888963341631121324765772324299846010819710700608148723065828616374471415269049403371269758526722285342934950124775732369683540696302645071758360275644465821737654829545063058169921781635980608240323390049140821803129496725024081620304000824241172058260365883945449172107987788399712105376964091718010107828295094341735808958021303733867482090115789813771456246919621802143234740384827388161699611387034532791741151766315467595946486787007686328032577893074351631755369358627516021795893536226804965049932901066819559705255266491976451806603183911946836252732573928616780238431454795919053567059258559602112785021467983376196130627041862417329290398719039453800146115844972258991383579043831623612926459362339518919212147883044371155391121849866487488724439052123136794035064050207977426452754085769072426007375645890565706391171496207694847369625472822694409971576080135808255325157951633896056939947710090140875996538211255757080054997859134071580360188041 (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.