Factor Info

ID 54438
Size 869 digits / 2884 bits
Status composite
Value 12705922215135989994494457071728959257602170476585682362991655362730331848603417094937346218110325533570783356154187265498357813247759164651824083334255852834457592698269312215331636888022610067866768460335824783889656155793099250417144164607456878100225429721411272837493152334013419663687230574646366705616270413075816776218237735483258824179809224577336410658753779629132002760847842899039370195987495837584669717466415819118874628110132034675520516209286123287445404222132029587813524421771321294881493563764856446648054466146019412047219520130390812707881714243777525770217860685523290286550134312520150123556902326555859776618342004103192501751373583509202233233283899020508934010309266089432166475087877920440669260996057249214836650655683295903899028405109731063578410363221030660466549005261958637815335683142280156170030750955235266753764837358414545791352069

Factorizations

Primary (ID: 52461) 77370537348083186697234206796711379983732285083928961107335722804796087 (proven prime)
(ID: 78177) 164221713466628422730868920836258393365619502962270700923700204230263103569165942704270365776592595791864787053920830572034837400959715803240140453278838934135517494390191245132836676631161529029877139882993913613299736935567031652912879287611413099567228833257604729056836020676024265520804209952887986087569335450788627551626332648809970980707057584643091293031627333581479531797466033169848516029711746321680044602615254841743425727747657580797468857551469484128565008433540414051994124173240572116827790373328064242985888264791739702177604668996832919473397622139773355399519180297809566072820874599081276272164429748252774826397810789859558626692475497087684299178589198712181746163678051695000046947899164805394389916025675487393955324811902984365954517770024783534720875889142791666279127587 (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.