Factor Info

ID 194873
Size 808 digits / 2682 bits
Status composite
Value 1428017683457385309475815345902637483794336655223803027084198337813686505909100473096071742360327544483410934569165507083546701486706548731938912023202390902196466261456928058588629495097554248841401644473310762069225498231425932581121469769835812289247368315874755031715911682189386736081693257784016517385309743674309961346807592468619394408572603260273398747592622222842312738131359930545453612223091064393046676763669816526782552734863560283486365391712354190324236597561517076272731911764191140313889737802843261756516518744465806847719828240025941222123611075210252797248456995898831354393781542836894393240283670923507087313149097299469939072174010758276397192918140717585359854172101544056792826340827554759955599035149906048276084631211820959090593819169334322797163394261290987010854883454803647643

Factorizations

Primary (ID: 160970) 78268324866748659856953955265123 (proven prime)
(ID: 194874) 18245154548645018328931357817067396707975656239777766132104208708878598729188308865693584459310591042890391414469019477267885400591766664229714564548828970923513550147760608127034226446412297595887563148107429578845791718147564346616678645354473557575226681332483275947507084990699809771179886574886819930889295764610356219896501785016640906407353727479390505495504753243326385422688144752671922995175436253616771003907984440069026237437539874802659844513723584964061958580615414926572483426339151764306078011100662905174684925077687712347606535041290476245447990067890085899081540501289662290071507580250373337946816223764861576270828562218429341152370031872774977343309048566396870426047954802660220974570811387771621654554284654886970316491494789714508243284293483590811241 (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.