Factor Info

ID 151157
Size 932 digits / 3095 bits
Status composite
Value 25280801032819713283600325990724537266028114509079773365929003618550321730458554319898595264475638506468646575624130688613847008637130661298008782454835348181655081004278731287844546465595409487140938861347055848126265539104779209129598680166553823576116223936454785092016378639343594797829328590249488999990144408495992499641042955310753999544382849255713104892943532247247207081257110842373312939494103733072759873327397259663560215447525917991382422071669378792786515590361952802838407937961861423677850327009937687006770952835639194575683372782632055181994535204663168463242214313410247974112254341958775824318226436642968198125056336580342347406482098038669196898452571432553160879047812612175994850806960448144065407288099557759701767946607705689761638427766660195885231320378655219464781677399639008968296712675038656898129354210979686342135801015797977660790592051991362668100591470161383514306446199775672736340836524447421

Factorizations

Primary (ID: 183870) 173297930629746886212468111614816863 (proven prime)
(ID: 185286) 145880570765916696667217444185350597610892825371950014568433296277049044931494023995322673808385211078067765351671874093838277233818998358567535915976451934679587478063471621782434909784280854211667753423301899452042221707180458712067536552667462130776347747108313823243655160903989511396326880608896306883194109755476972925767147791776908097489450035674383741240119471628261344128175662483975078849956293768287590861451544424134092759561062842061625904931870981237558970788117677335479960174522401056563475706339864567714973905982228402066322590552018914190013380663392521126416309445330456737445725557998810725380304927042672288085782453823903098946344494089550922054764938078074811635969865251355209161470471728118695120223717396387824616464670680597730398745140135753057271454109750714394791461245425700734180459901400222987276067704383925517248577796968645677541604338974415531149572375815267 (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.