Factor Info

ID 191813
Size 818 digits / 2718 bits
Status composite
Value 99891658674252474660627411562357178257026291043579055522897034100313443025122228854759693825249370972551135332784605995867042378771533836301996524836853499016705678774596817133440972501483301039223659669639636628360031895052514907655503117198651448083567459430414607364896832723396257744269063157991911137521012307848044907444643938056537285961692647392636699847324418714990856570736512521869116693664806464937199075386486311909331682220030636394675169900447436089335651936564451789622364857277006933066824619936510259405196566301609655975555856493860543539209417838630290181457253922104051351962472376464379311150181308448757593576412271131706914966047450400431870329150964441663761577166764219887906589190980034235905676812072688367899882987310464309087749843395276506006626091552079662045539942170389816768038845279

Factorizations

Primary (ID: 10554) 2420161564200739329410254310444778820196576654139080232429544162649795567983079 (proven prime)
(ID: 191814) 41274789316490029643196859788986215954497383566054223113750465475143897720861638570038186406644135115768191461955437015250575800392140857624908616466658177821671822454379512155289414826713430877801794531888033428384088738798117128334644913498598913500817172555794138100883215044578188850085814774476995583947713426895885687720318888137621077381217304725765638406940791420701191984572005009435505662124174461471202020472571742564882118215529684706298424372408102037284012130286807407061052547693318642161877447077060035219823535949089866134638602724328674195355905663723879255862868116846456761763794424429099883472364201458188116747654495800682253398198230993028135435545694691497745447712864270684757605341424148582042592631059835145081801 (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.