Factor Info

ID 140265
Size 780 digits / 2591 bits
Status composite
Value 662776429531805165332969979886533342876234086923351635313949587561927562250498013533586959320622334895558172536603009905357004991066632626017864351696078117112317168821103308744113623510228442010982652899458113402908314914506358014358502737608887876216740450475261107284724869333497078095813938890213476319557324182649672898536664730632228040936564679682149630174373425464466804242405395359491709354852123232740858187788843267347234083438900035223338152453446326253520686200659138353452257604516982984179655101229199781066265156696539125046693399415443543706308012629385158090323177195488096235955574605415309127290808036597399688697026480997041080752499403780418923917236732700310921656745355766280025616818766366557740779404573644703499631588294179893395308893353386900147564019

Factorizations

Primary (ID: 174021) 1713486933076256705126290626262431007 (proven prime)
(ID: 175172) 386799815474466233272074787610288976952080390222594776816079302465070471807509207514925282912514150429896199475004964876046507303707697227753723992391024717266860160145718522142524606086782765231034990883489326039556792996946535197418183781293094713946491028067171355799800530316901123874071510751246320178933502169394272116654340066797400325851022981806700979217855963807967166167995124797466660643539917691737568079927496440364932401224196649152593561380171248933402986521549963973050910736619362713321671282597506517604515592910724437399488875411754860038847656256415471558652076303291948527202232894787902062698589288609939286561649081713182294576384913481313580040390018973033364418929822248955127387996680735788758627605013000371604076717 (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.