Factor Info

ID 176328
Size 467 digits / 1550 bits
Status composite
Value 28956421667255238369267325817868084465000806966101662740872259671819025340967625915180869931395743049682915564079633553845341926811002016147283956774426159027729450266607214389358636065915478930543791716288716047418352024661431351885180600974935328714873386196369660356831702651104740334961533678510732132283793285730816712230260689487588986165981821967396207538707461053096916562951015858597828504347230657438776684692219250305685462943716937613058834041873457771221

Factorizations

Primary (ID: 176329) 2389918055995026626274812062553028262969041498377250185162970080015438281770994524880603724840959643997469466619011101537 (proven prime)
(ID: 174742) 12116073015398606674426735170259797890226626507581523414536195329532951999747996079095899266417119617577328557585374210871645187134258897576153445507608488159225673668573168941225178943131788624924881877590854187849743040752305460218752372290784827917444948928213792234490636921341931411599032336891344019727991975422459801839113304766497036396533 (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.