Factor Info

ID 51921
Size 806 digits / 2677 bits
Status composite
Value 55238515081507207925847694894791039247838400188065859703491067267302694158336037152075593621471543571501828597371402287480157769914786943260066276485737055454662873043174951643323942434687111093915307666765740638467546531148357003438409112091470325234060774856476759724858341128436171216984739509213752605891343040840703735864593621753412523382983029957144333118448879836543514045797504803719470307269049270086656649589970903496646736930487740846230900948938735990703677387671370106131228985892636137960934120578326603831576256758755095590537967546712351363955086252182888574497878780733892900583322224587115591482369688961213231141924635177444873112671733606966958356284565843658613556322228417658733136046288218884203699645253247573293197587294708159823465991694529905419979580643774360080056142078361783

Factorizations

Primary (ID: 50223) 42534656091583268045915654719 (proven prime)
(ID: 75291) 1298670781834245787945789713383966320692765282210492558116799141998438488772849113339508584794541560462612668780564216065547274448637083555781024609746440658160368896544460324609507847605610964423519954482479962086441882735145774224286763558494110167238214114038379777737985199073882303441192364675356763591181680819613440378534335047934686905983501199660275638132150191159234657305489627998999003586140843139447644770365373431703744315243116075894415705090693962249688755488724473165274340518973961117883852506482019744499061604820663952650222363776777562192476637492403882687940396689897774645494924349685870413442284046365760822772165953662553070037158168092249098844563100623271249833179544907228570957989657508638560600667640721213162513393871772150954016464398880274021257 (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.