Factor Info

ID 199890
Size 532 digits / 1765 bits
Status composite
Value 1148171427790935531723146983774780490246931085139845625939351503244758003657692335309028318693621634350169160636246303038983292392526146510696493928017605288246568061040147733054850498486057645291728846734521374612994294652568757864278773636156026422841069574304287599409584965867594286025932472053824646689590148195488084782565107102918060513325489994231931113036218373566343420394816255612611460888961602907195585390226175566357899426049797730531037796433248254554392604428908324617264533324896650171148899322542257793260766863703

Factorizations

Primary (ID: 137514) 2887522332831573204225287329 (proven prime)
(ID: 173253) 397632051096557674307922665951321811906348531411830997644626666126180924395545960720209703777430461251471785535705266894148450630747924154317775697318145282643496548010383424076047191844426156437597987573147343437161464734365375236649689714753041024789028601722879126783878119671093267874526608254239234833050626044416289711335216192726719452693105101446483781753155049059784439272834300480005573802144048023232508692860715448581362010867670517476016638332594077448897292131417366223485401633794802895607 (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.