Factor Info

ID 166153
Size 701 digits / 2327 bits
Status composite
Value 21590776377434274561447350138239009631451817471274418551586059316054352201845205454517510619355465087672870079408906402053410961038931847665260459517309811667430166288537272155377165247655439817357795333630771102440634661364472080836381935364140508724097252509889910944546289034845223195514731161178572526974377508789214306121320142311134628989753590044225139441206930703550136106411084348113534702746705057135125242604278881146237745973215955969418082925443402534043104767317714107663373425783313149830397953544553220195586960508193401447790279699522936385339543546234645471390525603434508002523974860421354594784309245825716514878441422199825005507475754061749767728395876867304848902965509991520257

Factorizations

Primary (ID: 166154) 21124214217163783261 (proven prime)
(ID: 166155) 1022086604286156197540748831303637106431023507397266489762414313234619517605631560606598887833783473495083227604062059468273970121557682308052650624627726098789682160941072691920841901455453128861440790697374090759146000599518024821547136946958587812057633753831964208792042410800268093997030385874423097177010423679128686460439941883211836386267540108570552378610020019113408727671274019151823133013130010255803403061447942691914257940768785400709223758649883897552256574207472950473298308882866450405859223031831405667121734154009328438163298505784155507531974541663016341261901170388341596970563216916631783753088084258485293016205731937408249815414905997148289871282101723803637 (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.