Factor Info

ID 130478
Size 485 digits / 1609 bits
Status composite
Value 20620466463109726155889605140604731890467204731195936746827877214926357137275105039557913834440687881597982276146305030684357806351077150683116241050107806109769884877328279235335608600971257155560008465483314305411062577924824400677944612092226663174939387139081509542801042489233699182366563153391845305117487806019389966523539275037823086006985017721239402550401937689281489383559060811286506971495625158907713435399444365590883163062563891658336607501920831002774906551271914124563

Factorizations

Primary (ID: 1410) 36950175971970115957922604034845994483295942395880687567175107225483 (proven prime)
(ID: 130479) 558061387278699893869853523890604771116051718751339492322931338516601182137162366784548516476965654359674446015576934558397426166313474818645509372962386317594984007423984910237307768852853263077569933641054812219854226708477873407276379038322359926950974454939512781005752757553665307502513068918753630790528350944256255623274459077261732889923747284510441627675973384436170803186830075966895383217873644319599204761 (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.