Factor Info

ID 129966
Size 856 digits / 2843 bits
Status composite
Value 3883254924537481131371559424405576438605991071847839795678804789133630980389216581241498684154104871962414531252293323568484376115545715535402438326649570064999107888464706625774727632702596741840870254878618417181589535943084300931635417972365986390263148170640503802842967102556499967073645045889372777408097804935375976761501631505777390271238460421662013957122952871367365576120121734771071890980431103629161186818189341981094708450030590252729700872614921037083870927145352578230519084104524160221561784569323647753031446179239161554219132728192353334692062667957359464010362440780531655045891836191667637156164791506270152854676656059446386515574600139418093965893989101735967642175597670790049499130782814209195217513159086200260163855567015566715586231625476289289584539226172441241875414740533821291800784115412590622230212402982885437559021000719

Factorizations

Primary (ID: 1225) 53865562038701008975397146407705442118820462326130285905669299 (proven prime)
(ID: 129967) 72091606911062455920458573667753174358872539351587018819923396116459578076071218527063344746770773980273356025019262355349874860596386334678532751385652273949941824096255379886491994132415072069617607236101277867656175201747558718156757385690910835739944755803934601556039927610739711993169326363769547301821131763129412424734481596870223268478449589811883046715078140880553372397074063694485211642648950861251420390839028668375975814893369299561094989954477113075161095735920048656280258129258299148981803776873231263064303429650333566492691646573043444713777261998589383438437179377649710615916711224602678382680130614731405771792732237078949955357077764928081637631884884702205072750999872993697799033493181655454576613325340479324680334345716863982826859574211437063468921689114239089462581 (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.