Factor Info

ID 177164
Size 609 digits / 2021 bits
Status composite
Value 128642176463934985969545489784437547490810057351763858419955799979044989780260019829349666204233535236834627202025396598115977608945040334887219601015307606932208303915334391066567847061740753004801664541143385510666419848985637203563973978727980590987378869888158571450865293635581694898000255936428063586091295680799007345754213415568234134773575403283024602574428073016584424451050985840829453815091329119958118277495143279227331153838362244298420700151503166486279689954666349624227531563452074464249066120175001353943367531019413943638649838156338984653248750581537362708045249110944629924471916702484481

Factorizations

Primary (ID: 16480) 476966369362409096031576235949383293162379490336802701 (proven prime)
(ID: 177166) 269709113109796531788483353973714213540550131630413974443078062300764996386761888311902319526123793618521061475331057931677757977576838404655029633789011156636404349500741353531979907380937895654279031645393855597266935169883484175087691342154396075599107229941089141884685494946548652369932981907463640791847421170200697894022498351581512709935846620624915571394353277278426736435217642914946348996926707928262598212784041627984945002826716800459816629562716710596833761194202337991933734891693640122257050458256356019590167553085665966431108299557075781 (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.