Factor Info

ID 157887
Size 973 digits / 3230 bits
Status composite
Value 1807060045644210630768049351328513254427349951380643714232958148791647297216681826161772054157303654788128708729378992655095838745080207348265325743471825848280580207824939354580654487230539012222354309333727841979156075890172275674503629915376529044055848034268408335041383382630333449195552549742179160829750318705756250829185147163287420823999708277800238586440458172163562055999307443610798141796975919402752510819386772843322225334350675607628087159896965829379615214231037170084616429345293575426914378617913028800956634186891141456218363388301422186064501643662930193329024654744685542990796237904830885321979629207609727926244080980321602170391218889186764384914432315559576088239499887577232641373531182334073510906896269270717824705298566091338355690155127408561726936059540920597118228325963416490652408476747425070587168206870621565264566428351955890463009585212725732983714208717609679497612797379686835508140403784016756113027253522624259877540594404241156887

Factorizations

Primary (ID: 157888) 1915802998259485358791 (proven prime)
(ID: 157889) 943238969396087106639266580723209666633631673006232709954029555428217208014919633346633040511257416979597940795094280075323289407997419310287970125067984763037846043876345765470809111782887277230526485744467757643588630115868754522159505591048076006628927675348622950011667321985670625051381553919027840200108230245870694407799100791827528963072000435520018099409737960424369424657982179874160210177437648020135383956555835781691781823755924434624299914978312160807192289507203491007644297935338784062941368106786423961411273751048017489434656453015023053327571289747553172351936261038564833152871602243125284984008164820906207069427380435257204723942732537172250695250943071826942576621529020710949516334002300786595286920136184963281228453072708557040031317364823850863103843245898368099622980254106147206053681370210447573916844720887170059468987663439293156215173564273126066514258472952333687143684447627350425853060873990159928218322249825303857 (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.