Factor Info

ID 187289
Size 493 digits / 1635 bits
Status composite
Value 1319497337621914455471715612150292013573545692670737557643221656723083930631562781496737254166383484571628298564589292922134677588563762328365989524433954938019729830225172277861964524685129142548089055076016256362128991843556191984093259239109302975207025705877549140078979391637024695194448372258547433166152403056232830915043527261483883872005925981795928289380464798133967265281062843067575425260448667548883677594006938482046630864875363649625632083942592322093648873755941931546229527347

Factorizations

Primary (ID: 187290) 3866401504882208409414497617800109 (proven prime)
(ID: 187291) 341272714682049946946093640962063506289106252838800542882867907011630403093754191220126511650227926229493682086518215552118329645631920770623652497535154667011826858099733390192976750464171272567729398675202689869953247226508539930546252895341065693673300391725145430113504931134146076930978914118521393314279056927822901558643719892052046929539518491879211675026665183910544601487805956425518079722735614109507627668682358469513266072736932341439497753138783 (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.