Factor Info

ID 87932
Size 759 digits / 2521 bits
Status composite
Value 640788269889209343483969612240808096884415655473628129470091056617048539062876707090049126433225789926300259957849981308675322071916315108810516741076641585887791267434586209648206786819401354585205168563858695405454213480891072116707823526232965985868415130142770846352919654712854566778284850910403799807025105009918892056175387936780892779957582659585851504514857325538727493415928123959395188869724011101863974945664620687253266116981217605189255471547839031683917396218595357331170193821957301998956905880542698160481077501821843687634626437097952726008657238020045432887520696735299201572817241120885711241902569888337433266140219195564243290527166114621884476046997368325291838717585766800725795169625642640981978949065653294817010026013611865300040551

Factorizations

Primary (ID: 10303) 252715814615565962418688965855731 (proven prime)
(ID: 87933) 2535608113263443398624519708039655131118165590575404719021492451555623361953102281401337944327878833306616817506755747681685538972279456019048936829520274420502322506557071363040405951126286687894060577545504767230313834206967664173833262330444361786783927817589342467077972276285651461733255904278440576242118683529098795560540738824955047624976650486892175188405571305968196166256071703507459004385784796347436976843579695509942363663005769449042287947053166500769136734135667403362240972109566923223463878455143863138026668084404752798503407601118120644900600613416098117394721711098939376735232559375312052030469278103189125693758846688318988127615321399743800869675987779748860293963767501621071820730444976718722333004221 (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.