Factor Info

ID 21187
Size 352 digits / 1169 bits
Status composite
Value 4287691565906189926151795884071576715265434129137223809217806294722808716314015759150355227100516874697088556554667345724366004801465816680340038027771131825182716015179776930346747857298695234340482775201393608753521012912639941992607870904219653512322485027306469842305535702677198858495112060345438564702140385866227072664262623556243730170950576069

Factorizations

Primary (ID: 6690) 34563155350221618511 (proven prime)
(ID: 21188) 124053823282621599609019613222025679620520320509914354527852918230013969038532105773810250232064837918338984716560281303663733878892128439118325757647383728174573504912829065594206967998487029219305158998829593460759714684647014934514986777497375673934493030134804691245505227222477974789282362955393257191878593132785919025225796779 (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.