Factor Info

ID 53663
Size 590 digits / 1960 bits
Status composite
Value 87038561104292595420407797584820956161689705982284069110852202878550747842228345848977959484605157967623378089853711778511623282306423836508691301889371219887927458266108197212640348018269137685864258292064358163042789387120930396432627945327423784031607211696168516376324671374370879269510791760658233330617073542237555168980934238618300963691393871481504791025830482306904008690516795935150505077306090041759935368106822973661770056765255520318030901869530826663273331634046590450714536192217537185480935480024498129746537256436706425309080984144816945015692854939154191302246611522064869

Factorizations

Primary (ID: 76203) 31915708783183821611425247734471919077 (proven prime)
(ID: 77120) 2727138591706684717868898912142295539032713221157313438683709529359802178128024547970302314591743001437969437087679788967212440976599420438088087383082142247207523067496345418763854719374886527855279541204986909480789889313707171069961717719031774257910238873654024587942640340643824009427540740896846564143993501498112788867721552030075770385074029725305961142434860168923078468062991263373272924734458905710413815395063775048481065096569202069437383624747838146583609676892013665639095412805321640976672052457922583193177167511259212876456235631287297 (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.