Factor Info

ID 137479
Size 665 digits / 2207 bits
Status composite
Value 18850320081557965676444916028571939382647721437481012015750443945966815932253927609623675049843867354951469590655864945634193577924334881286619965481088371396924099346975777171172245796733224227015254214397839395273709869096635828301349318722451761898436221540306400213497255722617532364463264083228860718258225388297726344466051841708782032534048889480841443169897618822294978008968575234351728287288312075928823922884742067378940277536160564932269877413287211823214419670557915343335085062044738436336021195880366114934099916201188219484068230122561473735027610063169375021705535586929679654889259532153966038288391816683520157481177812300991982562078714843565239

Factorizations

Primary (ID: 171644) 2338198321915790938865815731500274829 (proven prime)
(ID: 172374) 8061899585195601158879074416703549229109527687071505633366530974077023447042990424356122629904370239764619354182167264091480850113992067640561810550230023044390069523500768482113758990227453711390454140888222408643265534765651003664370151212597230799747903022900262939918825169969710833989883078638585440069009517586618714849918302905321305149861933061525076538988227261451256400867123778163608595500695189812865014797852739582384169076587479179580850910520963911263243228886659790412384187844262792639679079219312240681124004106402000070231120678227895151896023581520183802324273003057587452677991727078458366577621058315710291 (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.