Factor Info

ID 161317
Size 286 digits / 950 bits
Status composite
Value 8576266425787668088417109448498971507996614368428843386209853078266908159378489545907892915090247407957179569446948045147900789543012861301073364744458327463328821943525612750526031377676403840117675088929136206511654698157942246783665646056835416814236539283381493017164934886513684293

Factorizations

Primary (ID: 161318) 3314727061086597712031771 (proven prime)
(ID: 161319) 2587322053290351412831700756286398515843433624868406960770131717545852815888831512503530851024822335546518598055459515424700575073920114519507188463990854544869918225320097646145577559505423901395020584723541735043165483835123597279527126263230283933394970596383 (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.