Factor Info

ID 15173
Size 312 digits / 1034 bits
Status composite
Value 173897968443550201929296555761626960587680187828466741641684075756681155253498111057014491642987125085661567599661903824763273438628336051497171177184213924263812813376896578018050378416394983781474838145197734292165925993153583268261757665458752728696221098966114545789013948209858674415098861357666734563589917

Factorizations

Primary (ID: 9125) 51542639524661795300074174250365699 (proven prime)
(ID: 15174) 3373866182393406623447517536419276494000144434258544718078115798389802938669718304794776386868902327471783613392565086175232645652695014737374691897270709173000837998054277085083284106411662072142780362021831953158672388110177708469194706137361123066680400728727698537301433183 (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.