Factor Info

ID 159131
Size 272 digits / 904 bits
Status composite
Value 86811031689180690590570601045799824242310160672407190311561496852306472060325685790250542987827432421426296501391581713093311644322005532523270112406405966327443264806512948514136511527861106433902655016791210987613839728793094924572495793593426066030888907552198093924993

Factorizations

Primary (ID: 159132) 1252708983634559084902913 (proven prime)
(ID: 159133) 69298642241161774749566582459005502921070495365039891962140590161168591633882204889795199234342192454785774285817025509528511082498601603980189962660901585808123874646087557682512295605312256586626759729501406594744927981151780946817019234839212161 (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.