Factor Info

ID 37962
Size 545 digits / 1810 bits
Status composite
Value 67999274978602392561605603634924579202392885524063593899511740718839840098633500771815864558820830777531546604916786233276877956351759034879471143448137386502830613390568665773825497467042656577401574263074834393768351699587298582045015625662625340863978350646344624887286036936562082235921792567539131711578272688448170588963074898505283265692875795590373825038253709202984639227858860309251570677158636628361447884354762271391181760144450477718675523266059534361040771414599747946977858157344016750836612220988702127324182252662287651384262223

Factorizations

Primary (ID: 4235) 526256453012063980796131127321354599535039 (proven prime)
(ID: 37963) 129213189860958469084114309899531272209420839978596304054015509822277003487249229157724708579079736293778470652216359166102989554901422105772036000906688951647868336410199461576534091809151232834684028810799385006596471480020500368088665141512703699613226779121295617937952676875609558471480685701915005433233943847875960157172701884336860240006446163441336906157532421532959162666373831604702289886707708364866131920919656645499841690186600121314661410214498856997153507820477459498280406048250499635057 (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.