Factor Info

ID 68977
Size 403 digits / 1337 bits
Status composite
Value 1561435120184876005703764339561520853968644660081066723589454785589534962471572017688705262002505499826378043690578083048274161834272185502265298624015689056117783920425315995070373338523559300964558325599129971933808534931415384725846694155819213742204247292596077569137322013839206692488236557438609268388566370378416911594059248392330036497427032827742832655430435020754828066214599237460884064964229

Factorizations

Primary (ID: 68449) 391818505243975817655620850033223 (proven prime)
(ID: 96040) 3985097945316820797061022830919387359296233954901548399115353795760643909554440613564071844039802155039985260628400717890598086289900875567754902913837234629011677658681624460601705514829021184938370831048477196153154868731030617944382343003301213991991943430609287859378440594517721605311376610453533096016492074136033195497323697535584110910047616660716947575420928723 (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.