Factor Info

ID 125961
Size 659 digits / 2187 bits
Status composite
Value 12563123694144877868264944319682528167543522174866675057820977618565123933386037158262619923025707332243539163225501854299996132294363083686655844431920649117694640467308591958629468765154158588490749237673312810846323712056634906802634486777262136658435030947453829829301103414217821155606063627558040270968130292356676014660763483324431130153537553635800486544021551960102961998891820626065659253165797503638585751905655417635533029188361348010944524185005022635733005893658713394673511627193230531372054717421363369591302258660145710877434840552110679000261606004542088165724293089656789512105981545228272674427847620519222951698540615879757836034062510201

Factorizations

Primary (ID: 125962) 18963393872635519488606631256051 (proven prime)
(ID: 125963) 662493421722029736243770968743360816696311378694914836373369120815844693676807544868487711715269481587688833737375620876331221537320789394414808851803100179415509385702504144907527389092346299834715444716144286078836959470572307230231223912557451119582004674195710566232106098912224611809394702643220747996170155150627052251397543172968657749992322565588308996647867823930938210211634474707390699152433547089899896985350266701864096253437280727216321114643228971372082891499738726638003501051781567413023231328959215811301729457562176827040934493365177387429788506844477909895160286119303026223642858953283004191997047975271651 (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.