Factor Info

ID 130512
Size 669 digits / 2220 bits
Status composite
Value 159820457624667708865945815501692647452090837374401109061228299066597598544406016598357485761678276376974241391017846165002910871456371282418238090034400475140242565576096769753173459870875263421475532697806518265141675067791147480406778026388354568687241407046962525829634024158543533421625065042891974063572787758646840961407520366166456408209980678690334310459906793704374771625824715928082379851578289184399507158902582541994525796850035043438519951694665718554009971256987138696972555089432854960282407723320827638978030096908372080625085897144600989958282795125258407977890451385076126029488397307230756364114339490528095757514783496162862115158332855988215261213

Factorizations

Primary (ID: 45850) 16498751403080702014421774310289663132998501346937386863473 (proven prime)
(ID: 130513) 9686821367271798444483968644275019724313068911587738471523489758570649318028274822775880801583443442725912074517949970081997114193164382764498689280033324046725384270336086394154830380922809833691694323644596206874608525343697439299161339383004698415049555502545473217429982508317372421098441811056470305977114349071293253352189105499336043272577820473972377077036898415538659616111461182098071240908603592372126425562910967043863045053382591218102194035290018575837889867763750291345654591174420337706985662202649231658506900160427119735934630940907990042196817278358380478050915378575745307059566250579286381 (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.