Factor Info

ID 72415
Size 856 digits / 2842 bits
Status composite
Value 2297521268850835513490515350642300766157998378159687675643275115751813891930518349408833298855937759149420157451503711996660758910078027241663245110570251769413104284348476060840868937258654701355547449225259623922611735396072969653390161131438048398167589165205167342182094694475738777789939051303158901479296821976754762385933498915869956777394562846112961036619601583277686649006071398179760703951390869069889507611869674148603262467744980783131450949438183788706911889175295740068501416184730078521623990758995468019922921390906364812684293817325245571325301251134714927663475943220653450635123063143085925802497035440409839348855479780945087197895386206075191865054990725091965801702327303532920945443885035965807409274973742027107177403558945137215493836156004173692094133761652207690983421225780970693766619703328122081457915530583848604098019818061

Factorizations

Primary (ID: 70565) 176495898629033039186561 (proven prime)
(ID: 72416) 13017420159319782878496049984226288825642464922141284941461701072053372620043503709758323101259552942267226665526669158148182281637131246439629136742246346056539365906326232777361481596832483992234776478965537928807204919155806628009353772605781943225584626763296911906000279878128755202598194767009129310879086022058809247912076198049196299277266464402047590542575550488676675640373295004173222025188987943900913763356888866081149630150786079859437292678602926513886356670107112233712941960647419567514476101744617584888940274735439942359963511887025015580249793060417558758679630645822587777749811757922880766518167962594726357000435787997335186006496361780644114659112384319817489330845063228109152757008826418221034973275058628574352247660133724635465512102710501035643027390385569105101301970891563900654238677097170983122391501 (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.