Factor Info

ID 100279
Size 822 digits / 2730 bits
Status composite
Value 381290038292973876950632918590620579838715846053695106860314424614060376546041168464434003973683780882627118842806303103062393394133212538212735154679777787792346866550840894598987744255871198842340998992051648786695708337126942592189902249771931731307646005243186742273801010562362283207324933065695364284456350997976847189246196806619964700301254377311284410971810711572229701787666469354337533144208831819942528625353981616679443472471488820284445348103664837339471514170853286856489544819462870361410194399836961299236355681142925778680842719797070021210052034437389857738599164236784394282297934332409428932076624059604425538184010946251086260003092518103621536856936171044599842235433068016149935229390739565829117168547515724726714589231390296450966208862236655290255022038167962932744761973405094119703542016381783

Factorizations

Primary (ID: 70620) 7121307273752901983750606756745314224670092894931 (proven prime)
(ID: 100280) 53542141019290053707384057584740742190867697209846603173186795040028317936498115818578334662543321319987724959607291949573201028405988986138883008112338934409707091248174148333982319305071121447392996836170743913606636191612168311354819151206578204530669705257148883147336644855499551041513079831494661917454894946509241077055594883585841555265052186144079293727708931101668626453013717945957030915789654571433047158129585250542187181645774693323279689140025243976689778519838722989770668355348149574207223029727026904271579128972724280822562987388950556692525795124125847223028329745034891576600965322183424721292381572880488345588041418213913911531902144720278818372059458328045619546744204614941541925375463852524884252610595298785935559200672587448449585034733474157293 (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.