Factor Info

ID 153219
Size 766 digits / 2543 bits
Status composite
Value 2496589746712426852829062621704025407649934906462852294898423715902778825440099748356868516686500436140522760224911468737087046752890272296606377768651938519894631859768773661153660383871062613157255066951754212017846761745936763179923040108612560287920710652916049795649433808496931331835314383045959385739782453456885739235447283665804900985683243895392873326425496264057238142492482494161438442441494225401697630011880244740772680498726679029978636856240286537879047016055798130507941909694823797277470048312314560348893665427831396943635827504010102255875338605937992693018603971687835684013350743202700722638915317390850570531085376212977072345650721096357908910635747349372186428164195499422835553096539952565083341495881007048575679799215184716326609946745667

Factorizations

Primary (ID: 153220) 18258013801367329089449917 (proven prime)
(ID: 153221) 136739394211951964974925207390162133833001321530018722136536268519638380511147342576747089827034310067934139093172870673149834913449043033873057409698651980182839488957880910699921418863194516888363801517902277690957526098058089232613517414454052450067697931603482656932034475057385978730042116361706528803862220329521200904718261393940523513285686734896176788349977368718794297420650411738050701399931228112160265855033809879619692523133476793968332711261850453756839128153875351287489632841538244651895903691047284114394480065668879043235256929122624594237182888887432370878389424300139943627894157736731187372368899477809805018722519623416092915899318240208222550970362486732530663204751065644132521120149282013642973184265435840428074751 (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.