Factor Info

ID 51702
Size 550 digits / 1827 bits
Status composite
Value 8512722841553540971934574191877010672661301803411470109179144121440168742581740623384646350285463963954836256859743060687464127131182226885284765830480219945332824599620021828316989006859239479319891519338029830089376233317903005220135763478405393760153121978678111325869733398066471222125810266827971188014267353162464201347880394723849616960728232532334951349731983721577016790810630433535300784902717825897252900266469042453523793729549029189157621804330745705082139975305555347534917431636917494922861355067414048058241080446653982164322458270517

Factorizations

Primary (ID: 50549) 1663628038071022183838437 (proven prime)
(ID: 51703) 5116962834687523520083247827775520403073801916439872352507208430031078870904341135946806628267104810803028950346605907207239786204463696856420716990569892316896947935291184359933912112233552392310073673419618705513187916891670838429873822877210752854737685617294944273891855978062928338596031124458104651751407618951986290715895716563949579660212373370811196094878765443225130910234125071837931536605772800221576153692821743016414848700037272425083067778773810071375636926826845656446124823062236521674187492962867481459085841 (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.