Factor Info

ID 185020
Size 611 digits / 2028 bits
Status composite
Value 20742048777818918623206154840617570850882492125625016011279738582013028055249774842970410404366289292710409161788416532486939786361989492815568535664139223945297211684979849294422548747609136715142432125009967744427036388619334416230916551874702424276080890082379473128416186226985824052356682968093924847257593818227000861261155412959370616643520720988025555923961476960245677979177778328560947921558573918020321955035679329633071661820161181945977837190583632445984721170236730621348552410958400025220904246444220255239207676334840085380250279233110807041564844977338420261983392822093446338191164495662515267

Factorizations

Primary (ID: 183845) 130275397770766540941075034276671692689404510667423603166871259394732396528815684418633611687 (proven prime)
(ID: 185021) 159216929157389839904341995151831377930795298314634231247956289153364873855134336483504888796905005059129108578582022329460190503657437584135021367228914994450429358562133094225657107479445519650495738328722226158186158929320528202983185076962779274237225898833452094879568474724929267297067247203657473553562241933724444027259086546169549395746681468656648957820189979242902682739445915735973637060890283720875171394807110484224190442744197883202737223639446935500557956225644125558726427494258917964916644476789390341 (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.