Factor Info

ID 178178
Size 949 digits / 3150 bits
Status composite
Value 1072272119561515718025583156367757769017839211019149056972913468560143367890906076523084576782219291343852960894458524746474824889832936431219356732622386153385624094279952879613273720285200244627493055018092083235911858842448008611725548966149137120091327069762093398699153768230663342972454475237909212150871417702285483690714131723587653899146208320638878790667259649271691904449550134612818958611134007197492878256105392946046362862218298026892777207636284468013876818803869082223992551334897657798443866632416812706455516321261704579815755194958544129666342453945023654479734752284559564969780027097596485991454037674824031774197246095345140562241608891986371274791425153935617407665709666256309330054344288214293676803682332124498549873296968219881886996835021948973673013686555957760585291238466169452356016472271540397313580234696936540207286285473263184117317879086701670503424936516516290298838574177638549732734511708322430396942839879157

Factorizations

Primary (ID: 16781) 622232758780358778126190590256749954524999505890859340251987532999 (proven prime)
(ID: 178179) 1723265296515858647302526267512447393543141725530187335359675630217015222367958132834795848932589172654589774186434721526529113920211842413253876784314497590143367453621069736231603340063931906942244241312550412606866053702332639934153372921132819834674180077656617245050389484474382540506166433602688942434115342776885583156978511660728898759315811607525237413300162582630214035076682601630670221597311687537698897171780501856204308936000843853234866771371386682317267981479197842401914622602468457733141716803696605991417632145747908461487211621850114120497951663699476350173739525390268714953284190822718817316521699437785602392755448139934954520556447262788015648700563931287884756951560101574621050082354344134558046585212972483919825647877180408856130796710282357213389919181767791998755157075764464448594403519609146361779980877565458533709628137834243259571270606530637439843 (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.