Factor Info

ID 187690
Size 571 digits / 1895 bits
Status composite
Value 2128496706910877225359983408835005027978688345158139225973100984510502586910575595144964886250726724642710852362060717454231971677903960701031546214564061298599101752517186913706871697706252858625751959766387256389152684018729662600920480424536266025355621532100501707924804698237800692040671060100645917242938489127663125910313688639097524095730210364523442884617125363645013630301914208835495344782799387373042524495329170996811890322649283605790853194004949594417844152643998921540307901192214862475331736710234879267950135243409325782433237535590366956705013346886881

Factorizations

Primary (ID: 186815) 8501394906551867398704040064321144101070487187335196483516098971749590051675506327209784666641925958678101019922778402395081851433516268819094720246131521 (proven prime)
(ID: 187691) 250370289853313870370375965516166054694530273930659923648190072983226804366174042107369393378751821843104836169077316176579285488182650103648498491092304646510970265921170586010810324810032163549101671583638458356778218915885475944401770679385863848537845088164726775485671011547436874524056018613028907902910758103732831025033396554368889473544460776630629181535531571885692317700160090560311228622403584718426272161 (proven prime)

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.