Factor Info

ID 188626
Size 643 digits / 2135 bits
Status composite
Value 3151161652291022889493188255681948729150085923263586916896194766424836806452915540405483947550507550160632188296207132260283337960895116380153729001149521637480974245573445136308942192941316762302416548055973133235351951924088629991016743448191577006584211950085851413349036093281162674882924963525637656648849648308329330275719842474741700780954570486936740133635968726102061847998282079830880309489317074177443942433015260978916609966390059642932968009614686109484029827643440626175865065996430941901790734107709299584184286890842636345409556756825156464025138850023300541655705394513531052831513930549957374753954034062694398672910738055361

Factorizations

Primary (ID: 187206) 734259492204340161870786447437210131072570960995596846280717574385687490736815705231796418066652045101449001898916422337701672108265782721 (proven prime)
(ID: 188627) 4291618543235765022538821064363265447582208598421082915329896114660273304504705360811682789125483438086905402901040370319616911315046562734620946108953813438152639417935509913188046669405501338798414800855113090367799986346554437061493954635580337082158102907319973523749955249463248440246051174936756759563612348927753440374674183242650710022751411680556562495685777671996544935339985103578942111367619427952579076578964799023823829487183687814893066789923981695056742658553508172610220074406394018947841 (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.