Factor Info

ID 197887
Size 847 digits / 2811 bits
Status composite
Value 1284527393829636484826590455158178349620101792866379976717135832088316414224164825807536262695924606508542943057584090228551083961996627647606022483359069478500629556152859800738142373235755085072277269175914999796122283049894334391300616458900697811994790618075095619945426699410366070299627929810087375465024595755471388952356314109546151366778759165542571248592471119633659740078752793969891516473186752506878601708138717323819417476343493377029699350659832866062893360347950272947511919233920617168218947155567742677388854740517464557412495695987530141158977655755311812679270062738847895974482907557535535653954467815163227085542715353616429354245930447676201786674473110089443080413484710197303493621942124323431803397889738902014952498773032477140666830080760711889160529924674626190240041437950090229788386885378214856987339472101010456027

Factorizations

Primary (ID: 17273) 24481404952782910425292419120143543785305132276665945531342960238107 (proven prime)
(ID: 197888) 52469512934698567218896576415865502242117306871409580445073593428575966996693647931457759560076028513814145570023300497807640581279991534656957210122556244859395685098927823275339229665727414852242676556576141005511632493489493504491794352624213313538825543072863268193481238694516435522130912553360892791096284445536007122956625301517428959971226928250692011728397500038733079822639191516693978751402673934052857091182792116623766505205527465216188853812394047241861880778094947301294189671477059286335261662491838884587313360933574302262337969560166176684390810009166618467041925514055721764093572747598203725258733465801848465705346670079472976258860172316645847622259933345879980693732062339845470710345919162598814328046946693017662477073684796454712445545613749114561354561 (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.