Factor Info

ID 151318
Size 1051 digits / 3489 bits
Status composite
Value 1257180142717458799391139455572447833524574851028768888647143977207146853842279020099369283651286330223818072811628443132360454823101118556522963543038289801842780386848129190514012910844149944320318334874537982967548980561635747689400353105288065899327625512479650556969827634688796330406570484772383245403752185301387476028624133780640586169855858267928655449341411817394614553408418808719988129568235060084409059063676338352356492415312252404751952416689226693586848294823469568373570187319122948831054424525249343014486888711042760342142870855983487856032180463931666186838770594622873840760132347468360496070898685417197108672281924893440552832024639412947681866742777752409275809695447675722532708984821626089836087336616055375120200653421440572185318218052830534061407712096968696697812538467781388416810390739493836097635112861054589335324281691047871484456164416535753032295556992974697908592135822393454378198396452742401847835454328003737224207758293913265648144731522055528148915150450847388367976352363838655375185341436147407124409928879

Factorizations

Primary (ID: 151319) 17873108268537761563802791 (proven prime)
(ID: 151320) 70339200313047254967490436817274425698206037141563724473555127334007005773856010269756378161244765102999600389587237508288922589065262753038477184127598771024910793830923091742671571344475554349909793537028450832967943021853665170693421047616538966007796351207766610273760206152091609946640829873097904656574882109173191588361837782779966989557267119837950635607663133105772441542615629498999286956156559257846580326531414314072905420071355283164578378024394344236032470917171033716630284406738843387559379479901269153332634716931570722636693852935884162380247332762974521150266618587676807289228620591660115836135236195224314417181433594640009174049883252254331949431364855860320393800726303924077821291006663605202265976719407595436265619266096685569394662985189515488571091864214444503006382147424663048386062122819800625278433730563011824665845888627147291274696746450200580548722794282790519647603871819230509840361240095170805276073291378400614441752734387450571089032197651867978419467030216601425105671619505191389369 (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.