Factor Info

ID 137891
Size 877 digits / 2912 bits
Status composite
Value 3969359780848810765916476272921776646837545591679500908746439452191982245257410789483400239440139492386062264938513318223144723515956223730155965834461695185046553667567837779693080512421540519350925178896331750957066152792854286264074841869872244079778350959175531370634259923808340462505983572346938035270175466864966960747220915691355158525952550178165790597517781867885670597066430840658253946480253091723557696350942353348847254845830953578254472402739324811589081143941524713225956871280803028462821653885381257696809037898917511336659000057770620393664023728896005901501904069829914924954962172025459781440566035307516376431150760843289296384269506200091065236246492141411710975530570833410489535881618564014663028117797551418040699415340290989935916909236214404017281485037888609341429279243387383420941335407742919754874859250593504973450976347332377493708049013984609

Factorizations

Primary (ID: 136723) 675741966394095672209 (proven prime)
(ID: 137892) 5874076168496930039247867994558655776533280144313512981689660258322253848489068936291524297610059382829820192493102695374070701399122628937887537652740114597745939304869897917721250281572678018565758441412740371253775427892849618991275825022469990136763205952341630765889527319233909598267019920900931107877247057069834533163976217347578864928849735529655618749607568612196052050271713437153125366742686919420731732542710932240325575992725595157702794627061606232695282940607262963573121268871769792498763515431984587266727677175386566742370836633827389385637321688094881591169042587752928709156895639040151519796799032268455990378482598442832778601665692106635202316839482447082679692851673369143800767493532585726855963368902756100325856487104128047756844846419779380235445023686043341051892138633334052683173052094736433294902878683363682440527290043601 (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.