Factor Info

ID 162271
Size 470 digits / 1561 bits
Status composite
Value 51422741081194858267728183657883270612315081876591586764871779913481109623230031060647649251873063689256114127439933014408715404289303775474641580791401381275071329479912703835865274679626375743467766948702714857370591434223045832744626174636648563071450449369815074277089312901749282266244096354979054480472099165210395686343691764144168460411349758077282565552518576890711065450163463938473313838835354625496520738657564745718205868193143997160809127769031193321255041

Factorizations

Primary (ID: 160987) 154186600910808898663635581124287233 (proven prime)
(ID: 194549) 333509791236275867152377310058762838355459406884869933469631565546489049040095890837151307072509534900333687684796235353429030460703256222901090253298552758536229092975912458999975084892144704479727552055306856536020982987408277397147745164835217756878335525552353642278448269201590862093779690700562130146919696353467671125310610633154628592793294188721521024398416807929258520350676904326699657198750186417850406823654113426617275777 (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.