Factor Info

ID 60962
Size 690 digits / 2292 bits
Status composite
Value 651221530462725751784763941223861942057661279718386513665128411142605889984463601735336079415437105183888562107677906623759982893724352897924730458652657067965821613198999886297503086295001883071825806639666211032497772927616525917157518342629757739868904866207925798623618609462095434399056447452393938430896006848785135429981328233564744262221941452827002539350215453700327945092901233712541426113767071925943582612540662162660591219621824637781245876474596675067569119677782935310777419538447309927052613798764018964519473675418154830886509069337695367280510926960904708909019075486875982078325675179018984799101866730965281802550539061683247288876769467105143612254809803638483672711421

Factorizations

Primary (ID: 85153) 1220716667139227976930559646699269 (proven prime)
(ID: 85154) 533474759535212555815099321972208110369820813677188091914474546242089847832868567149190355047005576107901715758631302840562282132295097239013560242758456184962203634558283891588503993514267180337335385572029423057977662751382078183002826516150157276856906605708824910122782438747025489131559128428038647707020983552409514401378896146238193884329181088148668061681536385722226728931794520482684625182534612576848581252813680234067483775332558212448860472528323080090476106756105088834454274400858611147192016796424701467108420541746875493586646553824014251981502105176000504052099898151907122587005001310729056068916435336804951904957550089978766208386522009 (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.