Factor Info

ID 157941
Size 1132 digits / 3758 bits
Status composite
Value 1250427175034005997282724405943987918571912400263002514065116241807552084600075314883692262056915794117133639987158452299235146059771977252097572195563960844723026574187724426724628812630268458708080667551527377103103350145285419454504302171427140900437501903736880265245598172734670952994262301967465574579423360624465258789551387074975770746277101255325004241027817556469756762213098689097750231402166641842922101026928283985258383121328675373900320013096028339117901730475346682817110047522273890683192532232132663942311489127955710916893846540089114966502970376621545769066832884924019757794339323281061145918662011690243841634641606539633517635474246078003255891848174204078794217572860575133884779381672202468673297365811834863645254599125850123548367835054685520722200116185438069813854470562250467745332881812423126684359371347524744319955975164319095710900228093776531174196905524271437714793636969490026978569342167766100752045018637638260722745400174041052807265615489297084045554237242074937011289436320377626663172282227125903740225579937812795656129548909733547253132316401227399840842412493946324458932578010187262287

Factorizations

Primary (ID: 157942) 2041845187883308157379151 (proven prime)
(ID: 157943) 612400578875555843195389009607241093981289207947248296099709547507393966417060311579803868409793717869568342447585559983176515607142778740104936859651982703688171024654250676131406114048326444537453988349435601656632207600909862481160508216325036153241714429513562398427769586044743266521772760316283578773911967362899547801160960883851843895574859996866042389535942880870884621488604934036035336059816394011635323149359513382241868867916754943260401040191368030358639130989581593051556243773612249098780362071130524703887263606577667434485567664869795421906979410886554425239209680037672304829754813206602196258845259015513457549768361131709515763528479281377404657047796066335740301246285984982533757557590018404309601624947889218643264155885918924180809521832180845551287664395604011200738845869934616306874072535384859976005929151058687866965658911220062930408597693281089781594193214578280323238517246822140426569938648403294959524477585054320351616644145957982602203439546527473661519129865719341837211768687916568802930361614263527827972919047441079403891365278926640809681042352481121661552292628737 (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.