Factor Info

ID 152969
Size 508 digits / 1687 bits
Status composite
Value 4976255192808640443005475243823129890583802376594831489021784503753420978542993326304557689226260739266360343027561369906004408858198134886200934054751963924447753321295052141736841698128415724907378538452665373383721287155761018076825235473102666274276441434451559308665911122883501806097126700900247026780404434108829794449934290508723426380870067072896452618494291116721349042114842588560217442516467392896244931500901702003891634937724117864655896689237561335623490991490908279010273053612565306084146397

Factorizations

Primary (ID: 153564) 1512586788878305798660093249 (proven prime)
(ID: 187069) 3289897300041142873834988714397650136159225393198143165748972631726146268909639218160989289914044594699477719118412261568967932008605418194671636616057581433331126348898374032485076015453268540742886490169889480142131543458432026487233089803780024629271068455937121692831994733684423662747727293193757935699920529416150858927643763714923280612326690956616309936996874492546606452792577326953332973011394488289949812014803196328245662498741171976813410994659370431189236181871645853 (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.