Factor Info

ID 171235
Size 984 digits / 3269 bits
Status composite
Value 728859624227530629719176898728578634151710850560133966366972402550533710965691107817152805061732864954828191206208836375064272526797002526058005399971496402382471943388004676241248687487308603556017340156121626536742135610401328896779665181939286133086139990948560342730146938498555877649865506773368935566131214440274514807020385393309198007238035726447651787504340536798099598940778260585334055106751090003659179130720895575310374465124792790569005414049127305277074364389942831276758251780819019325798353877146020511682197325406142734975323333248525416832102922292110550918565367501485634311680809396926417262323103173091021367501309099478940719031377977255390048903190763888069233834446923649643223216064092808472564573237399502647301378564700275814057025332435307697073510846839549254648403485742964255839241400750474073944628194322513729135438713685523605057602804224240301284270001027225945540994352672029868268876880768544662724772820965400210407525614598786419795334088771601

Factorizations

Primary (ID: 169608) 139713406087650107218807988004586913019422530337687113811191959358888395694969800251 (proven prime)
(ID: 171236) 5216819521029183408210651164690967256301312394660301303454807606706213630082540494717767829078398504252566087862452623874342750157275244537810735786111507731999143971223981324910015831387044419973585726119787428443202605379556430542275571093412108316138330693457862176534359438593163058561316587995346422806295463624719558061365853953270294876522623223972101067740005064660331804533802209349539018450827571840942996709881464905320296637025349136913653476272166981734445069404171398299169901043732060861926713456762687207457470786199281486028448275369151905604584484745761835539372408026645087742361210819873300644205584107112765130111570347280511410326279025872775115878034994100630167442516508470000459469465784489691333981375337916117697895691819053498687642526684196582443727532304503179697773197465261656421943338999765943394326154771328926575418876346358385537808213325650791846577372675324258851 (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.