Factor Info

ID 151442
Size 1038 digits / 3447 bits
Status composite
Value 275163135042630884618020319810863154494987005705583862050158974486899295098888277697101359665095624748483941130409753215785840049944054819421181190703730624877198403290264152688859082891330022094253567185639058040523141173231863849014026230736648372683374493854102808389155359823038091660260591787591252087895947657077148467207768631261946813041054297984582010558319638409255777511071719184161483585773749844892538216300558913545440832544256051650257143121718903279362311763871650890655444426809062208386399990487503105399861384812631567972799976360450306198269212769383623055736282780222356126646068645914020937186888293054386941834358106923623175555616820198510355718715369422135057503174398756953794395687949901509569866568460649139516667029945140951257170385480188511351163357991611097900503398877793857590450779923108780499398772151205431232906675492184951091510248986043403960885187616434094864003816916042209795013479232768431109219988360675957484113224792390417753031413022811556281217688715585454340020559879146659920331085353207

Factorizations

Primary (ID: 149618) 137145934026139645822087 (proven prime)
(ID: 151443) 2006352845941357122778258681309688742605911031759285575580548685619125118060745531003789526258328311294017221878443045677404988184588074009150135965149089444286850005789009547915892043129245246242578837743221950638214394628201754819980068345670637704496965190725958351411459952462217044906256458036780195029387189837474019216528601863611990074175656855061533130222814277691397361921093858204500536275479241073079543755784533334852811218733599375183813247479460132571021740434282676608608753229330755733070047355559985606718596297996380690180648731469666100632723380064673028124858498807093206427214823876354032560613259388070941960848754573288015731836946076164769117143391609969106612504779853511758798970457382548972925656568972801832435409594955881951222128633611832977052523585220645684053094256681199634420873498976207364515088110767775639645292751555147820683518804014530672202566778010014897554576471915930774935183064657506104518715750830269681608089413777939779129496879291535683607640846538758544559135761 (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.