Factor Info

ID 194383
Size 545 digits / 1808 bits
Status composite
Value 15390973678937363875468416915881826508172089788965150166901404860044288165338774006672528182464109530607458299280182439381045661152003145277959028303192129449609955350162051517567450393385075325445393967424097945695587408301284752262987133508105698869977788693555815437605886653242807131104086184052559453273627854184852384573046976897338345147097869276646168451683356843719334493092864263564849042553867868844540067132672165357205797036404170146021801134267737078629433726435856391478763007649534462210384782697681015451215315888134158660519339

Factorizations

Primary (ID: 193612) 7987065195624922241001024763377645688325151819732571 (proven prime)
(ID: 194384) 1926987360434729319347304567648611091348536383595377592679397418445330971430479902845160785035731255974706771063919235225493443307539614843687783316571714280551862383234085289654154422925435376253412411480850344792884641649851123359049887470752024355626622831734008481938512926287392047431490407466708219709001821536931272083452968493676563159724894891280503540869732850207628955661775031574254016061064998746460029926058598366327534380209017067909100620576049962347253469190619151448420372209 (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.