Factor Info

ID 151213
Size 902 digits / 2995 bits
Status composite
Value 31909857171127052945004714392983014285027023595572359631089395135231591885583514906470882460704720016077209857603359672463251351432620249999928950894926054112564469202478878257322922686238955032906857874500345231098801703744685140483053330415917388105759661338676421921000726014346866276893787669009463827277210299337269989771227894652278126746906049070998446924015289116435874624043727944304858893198110354625786203725438115646805864629857224050594191836059164381684647154856815288762298121252968534544130089884117868352926959279831087885779253924656043025306367513851082799015558776158453495963135363723293969212608652263966436534688341101329420580841544509778845504507795559426581197169477736306515104000372820957328924329303398290185308009307517993264859540425126702760317169468515331140812436974246634835787603449392618906591518557415510850512145661313080401387234230633634010051993188901520594979

Factorizations

Primary (ID: 151214) 421970561862939555616573 (proven prime)
(ID: 151215) 75621050507053398981521916976444246916062390341960844759935918208177050678980528537318101304122908615448729742773199216535422502846814361344552834577669881930048749251022791940887989676513502137990550315272518724606423698512768136827996760513996528819273434734778919717015952057464861426302317601090173152918812015484634878558870087593148354912809616868002769772758439726341913593827522466452519229079712915676045329884596387659464612095193274922705840756263382233094579020226225266293208118824684146269075439694085720933315630156673413316190321449133263754105677261521228271951918659887075740531993012789265422063645127833838577108201863460923200925304289306640453257891094230624576477868447072478032528070944425645051535486490065718495707563723710926281732699033264706533155562893761579377638106156687959746756066152021114768902628381662468818774692601059196013366085396390623 (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.