Factor Info

ID 28293
Size 671 digits / 2228 bits
Status composite
Value 26978069964290540757417546936224446955943799974220002635538443254275782745509384198980200511446050451307011049710057862599155997260627142520080088443581180320921821158401755420593783715065337991300514255753178838516339450788518044320750660142964793535071810414847290685926495584759477988224246715038336631174697121642486406259330729965964329562898098839070343446029691870310909008653313129934347024108812230637240946038319086989063019099444949192691760208717020803865822873096127806186763730505497472986985051347629081028926276070833043816098348465300496762758244290132258651334183275523411129638920147457420925752095216404064612519320017966975146038597172595261129281617

Factorizations

Primary (ID: 2400) 1661422610776235605151630089 (proven prime)
(ID: 28294) 16237933557245906612644936361208675687189212409404062431430698253154602998908317859072479503028121451659086509105084808758414571668448997895616299665892915143987973101079066222652166998403641340450993253085910588083074252473385422734237793858195455535058040861415196056333166407188876306793529148968567586744742691012308374418621233270843433616518530723093381287341404900914338088809080942916991531195942973989486294875091304832150820859859728811844425525733903899841888159791924769506940648493700270951978549387707320158694772231835074653744038426131354127194688941885969142881394982521668417134932815455894125934446564999374536564686187302153 (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.