Factor Info

ID 199235
Size 1308 digits / 4344 bits
Status composite
Value 438147152470827778714676155335186047122315486428651445306461206162063228249106058046274015529837582978332591228174504689786396350198881233944624244075905621077698247657589813569635421612999670579789124732870994408652101580234866756186071638936934859744701227815274781950549591726973062161456283593545683274891801515244840985076529871282024950771649813557537431616669864260506346804450101340118086200535683060904651488109229258136335403435813092180093255123713520522127249520648593779258799011417963598039696321632844839277028991318030567816711680729807033424394106958293228391198009128272176551265273622504801751924740830561436459020430406836903670138600754882399651651327361309266795718154471910901018122010629390832464716700644752609724356487679059819982928746046110319508466013632682857212660864335493085018455775578871281673713335086032133748267176319255421103065429347727282447837443449506348128713342055596877712202753244051697576627295575871920077032376791298547729934360440715573446110910720518049547494683897171209562817693626231372620301779082432249140323925620207644762611777204511684159925469488814699312129661317799774947067667006033966067257488562151292737847105738303439765720056191207514346434682388417445905495836970479772687353960765232470606243087473155525230428448063984723760734927432307

Factorizations

Primary (ID: 31916) 22770904315532655126692701172378701 (proven prime)
(ID: 199236) 19241535004473039368138354242211968273230913799388158612284748121169237803735980467173268175411606870161066843770165414142587284052759788972766700976584714996921229588347209536328530758401719597941964949573083162318949378106372875882998119508552774615999485167895148335752256781127010170876659942837441571370847367638176890242571767562398122639968937680033652666537562704555170253825927035374119147985149771918987517985127536156290790816633979184660178965044950713852703954874583248729657973255199922899372213028224549105227706303648061592870760774978604967901751647019304468040337270888190632978978047091780138098272366397929968758718729161351663722813846627175561827681783761421777316947895447722179856292735650854984151072490436913105017387455546037168111274434421218020452158768916565947223213123526129036927307883923309149892500676209848905376116330904118026818854505941159900498498002901248578093552670674735106237761313636668096874245548839172775204961761736467393452552360819504091382471307897474311732929958887570684470107944881509054462044975827398563266848145794966037255232288613912222910632489109275996782377623142242335066105707333745235884735433881312045130194534187738944596328623973481365395273728297383267669677386686604521105561289433635545705079170601407 (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.