Factor Info

ID 221530
Size 864 digits / 2869 bits
Status composite
Value 315330438354346149968880366905205369639404285044679856951274784569460514976426019212294099483761298097665351640303159162909712437191066839227753249559997183498261191186828389124283862492088499991247613236837785389875425698374645650062920147505389282630999929087001407907064794318806275603279478732224645081419193731052038436725457985946762246577314726252960448069002785373992771046640750179391454359687824915290865928636811021600013405338660133194321379158402355487470385435561956672432643618833339376711760446029706262134380161303340311339001564865841025489936947728357067374009293627071926983717829206016739977437807765771815430568878584379136708807195958997027582895239254102536191862360613126615859889605355705088033595550534656437684268209087136412690875929728900326362526982726771929119038893032847975814294796394397911589165133028585485048822626651686375731

Factorizations

Primary (ID: 221531) 1502350565881793243569 (proven prime)
(ID: 221532) 209891383220044481670024441836539763349343902178662428353465288662333139313469356003358381406189525745184294213450286542645515389425241758946430160457680999504102783809452432871940527188553907532486487708118393894349990284993837116674939187191194593481483457853998094954735086170732441355097838668073352246489368271782229199665425734745474374917826089778584935350886081768787940560014283595150699679305584050361898631385171928322668649106067842074565535492115158880656305981230324394859079137383946652617334730997226726727752467013834868722221591721451472052604590214575591798762764025121656058262312372197095229186972342015965927595552619038730524047841515179750511753314713384084994543305363142784825251152816631344054083480424619911079903045326846430694473222268778806933337451395985112099418216686774381000893978741591115510337475993009699 (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.