Factor Info

ID 157636
Size 780 digits / 2590 bits
Status composite
Value 412120476091711925422310229915578720791614811800130816134333254725930336091159071443784565724835742490175494175097718864729455217818074509419007223742027840207096624578030853891540807807082175490903678995512702344207390831623302747639901833126927536396473059383606015033813657958720696591642103015007176557919377275065383000388668933861077856599205061566172544478158614021598799783592497645823581666790501171209441118915278952003545380350924963457571545358604944204305583001646195313782665236876050390247761579229572916263398257073930491587747681614461015172592014205147258013576086823434272288985322094241214339921302657818235274869933947724465213994574065000041693026255866243730820350037004040144017001483597387046610233763203356946363489172384595161645802267540375078454410807

Factorizations

Primary (ID: 3043) 25349242986637720573561 (proven prime)
(ID: 157637) 16257703486804394996930764027160540119555270650355723306132965771653446486487920187830853633608948816697344288470232276755719416378256110615006022395294307316625614038313994820765232361821764901685623236447540986861733491980729009835182615619270361933741407348506307921698379157044099366477542678664291427004577967355098529681758598507236660260874055443299771206574893250474197251264525195376424919747412605676400050141426483214730968073277184032653480695163754802260378328535318995771934217311868169380972432430157150347894381972322697101456883434820433389167198212329485824018285469040835228747795819626756381986988677522769304468763461725632154101537241735093501959267941799368666608199108119238866698139193707342439112445955434778229278980290535628951087 (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.