Factor Info

ID 181842
Size 307 digits / 1018 bits
Status composite
Value 1538859901145411363238201488651612797149994708940661205547863915894051425360680346505207772036806999462991919250203712212784231689830560078763330543434652571599724263741510986349494285484692559620513238733573993103953317437473990708449237576612369962881929772070661288005947914800388717610553266706811143801

Factorizations

Primary (ID: 11908) 18152161784287526466656260676657745619458794205111305692802040389814271724083963016401 (proven prime)
(ID: 181843) 84775572156779987330527180729279333601708689867167176323722033544702763546653866706887008944657839986365699187372130183474334715626063538926937818972817445498046233456264895344085396156234546447370995917325564307262767401 (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.