Factor Info

ID 153185
Size 703 digits / 2333 bits
Status composite
Value 1272143983412120410495098959287399097390825060428565765954858492148422736228912287082343099474711023154991661992244395369004627215308397213254835783950964331760233627901495527386941130306876443276460112995004205856172592259944085582278029585056406633052078766573219850057459213442495088798117759705826176570300505282922150237198736711365552527853032499356391507573136408380653015512842195882850728536942200653521717482226701215338063319246020411858352053656624091342807655595364934219586700644897536452170828553916851672914227909551562130247170390897054123531932516378963251592143131149274020123530735213700620176620490729972447341590680265009777206011838221562056595439251519756380398600936444573500209

Factorizations

Primary (ID: 152151) 46553966886144767553457300054886195450891596608190571150141458684010906058037642911233 (proven prime)
(ID: 187279) 27326220910955958795038142604556307565664097978132093024041940090600032713443114145967753235775386803397680483356179394980356357606724838936294624713543401307537524814829682097668004395560374359961096627643272822279936173663227232966481832826675483684020460674373443792342265078405583687526885505579765299641481704213414793462840763878095375559870884122610669866899101911860484453871958688605609452682816985027073867367500213718340524004280970127389303131363547059439296489001123879429351876573727968156846202077245328260557272044587372464391062582778898236646665825838323065335590826935812322051363060671601944839473 (proven prime)

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.