Factor Info

ID 151348
Size 955 digits / 3172 bits
Status composite
Value 4554914900328001872995447428672941638257218982373395921110314634482471218976974816672168189796591760616378549126377859187535177605409579026793982047125985473525000822772873329984166652358006552771280229055490134672409492345499350056901575762288188689869200711793982985576640873015762775503639585471509206592441495133938481430379734313398741923842366167421133070437106377661442757392208443878229118828099072243712800600870373986692841150472737616215238484481061271165490631188851948706116826548103828524313206696321074086861159790697007569368577998270435567631412406600686306384567138494851160364454381862235654186266407388926474695666677200420919772390134591657088848735069746825475161202421650189002057457869763709487897746398460904510861075024550236482773404496758687392162393485973859614367366430411667372477068689656095561056306457041898229672925069849117617206729603609403814630002317795950562137997955997352824009919951139809222530878476724447315087

Factorizations

Primary (ID: 151349) 16191579906436346817801941 (proven prime)
(ID: 151350) 281313801781465975416984657358211324723166008066426651235532158388316784263573830596948351278574820772639874591691954120350411289292784641793082357399097889232926211602248905676759891677101917857612770942545386079906604026307561383592415021125265247265162004655390251587895345662953808353693990347408163770534987986962905506895667491704501393802485341957485165533014556877403840911593410748416118279777828854933031338952172982842330560474303260944354742591352680672242903645937105586760727137556048911604131098016116086971456534809282939757659054749026238584296013140427465341159062486117038366223696030746555131679737201854629338812006049357230838766310756580444465935938110005593510087412276887571236471668739394900724376890495842918412673946472123147729638670919890025482540755215190088308788652532753882838432645279031078232729419185763384669172704639359560410341768817296742721543478583492924570947415911796811965724311191507 (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.