Factor Info

ID 87313
Size 624 digits / 2072 bits
Status composite
Value 272971891291152957869970251173862700807476840801316808978042150342906300886730365484314606883790795339734102113175617728748741235810382881187456382945708705386203936193279150325224987116001652919937925268806977128693093430364597463792728815518920357140803556990381863473508634709224071336545952132571005565906059648526745221148077451514563755213458366471443293408553854444400092666294971929113291321392626160250690037876923705277246049763562487734416998509983099347052901443953863304676841268843272173400266344890985549842719620789925800036531665935463196126600280165843264656780019875268550220301857362302998444735782236613

Factorizations

Primary (ID: 10756) 2561503388753170490897052206621137620938856555180343258504238260072282185111994663 (proven prime)
(ID: 87314) 106567062331322511301878986455258513767203123842723696678170929237019538825113889448086296732519322600746258123936995386630592342653846231302565708092904999991170790937115621903798499020436138829636648238243379886178978839107803304959640084477318409928710963789825635518183446811036785653778138398556459977936954556364786086112748785212902353613802262499393923697056501843275500316771535782438274825716343555839434547864664011898048299390246819101341522315317393684628162104883840512795450420326797775149314733103592325226327857625176547897651 (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.