Factor Info

ID 189523
Size 406 digits / 1348 bits
Status composite
Value 4738937605641575700901480004494161308183507975167822157588781312115012733673289650977572894465201405810896565607547011212248270583571506736962285061766897277272071479264086069847114668111325394610498179569840217506925170545443110904973700767691328372626624164562173349378781545472851487631968948530552439400308549259543597316554701333489183792550060362757364103393269774966391307219659716735207690327329857

Factorizations

Primary (ID: 154720) 2121734092665157406108976641321341571103440372921057 (proven prime)
(ID: 189524) 2233520977969907022969696378208800088436179810184600234054442409040123991831568082137510380176259318120768409633863630165492338644667306234668079712930865064394403810607883282117217909958723508447812488730814835195017706268533671585452186152144553661666245293137552591357740139230424835343441894098851039680620287323647194034703257406278770246698023298401 (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.