Factor Info

ID 161883
Size 555 digits / 1842 bits
Status composite
Value 277418090462182640250276265448266226404424342920831046134144085354884538143038371663824946703829480374388153626915068765415774743039299435069588952163661357098335458941573175032242500380551657741508296394660365042537096883434042909112020446148201850816557154040034622515958389808669492043519860394192149243686325332377801077549140327650271012449338699287964365278253791614549685673730727554148027610403792403507763517688360639069634966471520053029933554689531893453766199226299855254286301823923214039545510819473798018073870581389476025587371505342813093

Factorizations

Primary (ID: 161147) 2862814878908925903954231791 (proven prime)
(ID: 194162) 96903957187728477135110788755369648379886763404926995851666056061433871242849568479930095359774409205948050970394914830920078089414605725133644289009328169132355533724216365654570854254926355489722983387606436903197438490035627812956631412730015776589708805754908519720454261574989911365573832131685214342008583552243145953352088872303537234415975467832162969051439484256013162173683174059505451379694302407991711014588455366182512163395189547464541971982962902020443372857130067855623484228049814277839570691030182155926570923 (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.