Factor Info

ID 144005
Size 587 digits / 1949 bits
Status composite
Value 42091518955207681468577431486556854776290513293280282329572215301376568712840591489690054115292483740314653233856373027381418437345552731464377410981614465394699981705483014658121034639621114070922844316801376634855824800028514460947702363070182300348119191141252619799158471339895417649171337541463145686894854963251908111526509295801733474843864351873116451273233365739015384764715341825273397438404471446272930933596752923273807697719425344362850694037184971028312571319751059765612320403062494095873191520642496512580907829654339881142726946073261410672792592434541585030159121238147

Factorizations

Primary (ID: 179284) 239716611071235093974279638595398720904845293218290748478858737 (proven prime)
(ID: 179802) 175588661824939643597163353320034166404472441490377833775034862749433241802252661562104697835370172315731155865730360471019936574069203427301122045287181879519917592826430158433431940843854668767989463135566452687629074422268167933900060974013386998490750973862731841170995323786078601398642696826518134055088698292666845351561493441919013690211802870874114070705328403289350935823244137630634660985800392441928279029063959737458646156594252351457642146124458867501262038634181811753332858277148567752750895139439356366442931 (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.