Factor Info

ID 78450
Size 775 digits / 2573 bits
Status composite
Value 2877671682887476466295969584978203566729693208748303232375842288749788748055064314129306239211182719990084137794816967635885576975174523964928890965756501253185372040532630384945113142411116900684375176412513537634308103656543381798373554476650555940433920465047337883532150901170081517126603834449205428169503817114919549009284899404501817782826061177484095585565435218215839818537171311837206479947399093425029280736253683277486955052939736036069653754568087919667971666891178424889676229136797705007269083737975112145950106585327326948997380091376747985120778277352565393647119180021078654064968926307390243364983989508490259933247852441134157340892280670586935524657173406636012846346983229797605997159217604133419629192132913120737836465689168624051619952056528711719059

Factorizations

Primary (ID: 52445) 576319092656266231937955277485160608227 (proven prime)
(ID: 78451) 4993191652950850697949573231925856068350887217503639649699888215886004213882011966384442630346059038047681489839251347361518500551336262076591090564855014593227085454276801317399876767947474601892627486039306985345158644099595839064516119961353322536954110848123131323164217872003201981056276278371858102620851933101536435104942176014355505172207062208128490040708903303074261289750696956929270776315227599661699110900487326030432352129247516931357389272708987978399193991920383964039937785273413436262325404995355522503945972330563113157075962761425437233846336906945784577402806366163301266462679222519799300065452221412998128482898525624743527187344687165211164345540953390537387036983781882778425243287320628952225184076101011209617 (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.