Factor Info

ID 80910
Size 888 digits / 2950 bits
Status composite
Value 815409270250891126420790964720954155014280189140308419689637742007019062397493929417748647681166795451021661890350128127608245117371524559333163474828296976506242283946131350626052549722138968405512652758872938498266240416209746255268413896151296850959456023154845786822246259958831677560254920304301888240739765802033668562658343243277946237616548287810172505050101342835593586467336916124039594370813658531946415862726414551707676537279136264060113514116637346632194595174830898962348665826142858198577122677894182171877425419286731981810278066992133900991225591852403987659089435862793663982572174145443754225389513659068960490294018364007944473739892268179828285757716620876746336600889688301185933419502158403493097427977107718686799137892245076250617843858557377519286020847875746773062365583871200663403778983462763722242166790946886354769418890337524645698450465643291421096286719

Factorizations

Primary (ID: 55071) 445536601753454704112226421 (proven prime)
(ID: 80911) 1830173474057495700674780350504033752887182670216792809257409521394169725165123692049507794855180215714077135863962166763623557417550263805552532403132759509808352772548478072216683833347025251125409671531238872618522488794115146498375768737179006271838032941081955309508133213581752556083269368497584077430932617858668909612993621869414016489007857207228579098279487845611401074017007285669230976712898544251174030667581978220367103423565929307226793473004695535375863010582628674875924087304373220998049630852709155402446999155688447451533499531151808596598161982771725094505808537844039660544846724347762754336704374734321044508373659342759062710737984490374654284946633058776899162077262702629452228194733858765508539560508057154836105608453462974571364175225575151582973878523142624509061017326997168778404034930150286491068542032383749610351072986880930339 (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.