Factor Info

ID 171137
Size 941 digits / 3123 bits
Status composite
Value 12728405014175419545487228464849257121205873867963033086693222621675637096494220676735460963633316538608583005543148961891990473400680045933963735031332874993832911400383994545030411240461552153434504620516845898274274168836715505754774686205460933335878752288096704387688849350530080025956979181696351299965235907656560809998922337497128043754177665164280322605115263723464389843631166274423723771962473645257555072871176812064297352550902215679623719752637988330409211794095952859189768242007518821868424518835152682725586206326490887196264867545347573594968703907920201609910704563883045824314038636086292910210174703098071290192033963853934317140001487599976898959482384614991052958938418788665997619654089623631484389956781733102401492960354952895941528806915395185314645717909255109221635078603572007684526717445128591928344364996289859958027520446451331340163935873835603380381285723823295181750591638500590080416766185871547317056969

Factorizations

Primary (ID: 169842) 49493317137770067947114154816957253 (proven prime)
(ID: 171138) 257174215636921453111392237305061128701310934962922096462532816642550069391443868172016705565851766218486011963601234374503914044596782138785119812147833570166907566959987428455149094993805977495295738651192803107318634005827882408090209059630215115370891559032653500800878424575467083747371380135243941691564835888613808806574346048859545797010334758237372382273881901178696433860750596236213427481579915684147673337509946137017803811180815505247599845440079800613625543966106129630654439211215547936692763969710952819063808705030257381922767436521992635467782548240715472014097617777462133628163440535199662797561209011155837905571501031589185132170199042686904407450576488250014398225966773018887495262118036883237299199403625529946999860332223768242100832610717454440843452790892894231991852047591806938424258591350090323763654193759625513741868253612692237914302789422848254228032501499988278038267573 (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.