Factor Info

ID 72496
Size 650 digits / 2158 bits
Status composite
Value 28006566967471728109459666341443595190966072802679858923656919807585063813396674024244706894067251749440479182631521420321717851095135768318632953140044472842312954443416070610750316861765175412581543573561353824554617959584212613490168990731449394680804354976003007328751124147710764483465038914525262338079340714447225492281789371715841634003790413590943273429934421724914227127439616508135616787892754246317796604863251278928299935465574170180973107498266678205933263139993401907305503420785773623423876089420697516946501141578368283602256821180166527810310439271705560112010209374444540163752588769869745233771824171912028546144133235136440874401

Factorizations

Primary (ID: 97925) 5248515081374779239217243799310421 (proven prime)
(ID: 99951) 5336093453719442797287939932473733497833269054196660936312847188231026205233814894828378482314814560321231851160373153489644286560619592821932369355283611831345908389303300952927962731053913195004590201392250969914753611601064155404628602211999925781772840867635647242547940518848033338636908364178279554432780609751605323376136924208645662521725913570523464797591235510439956211687258110138484352041362667719866555754567020908552842848072879495820745786719605925676694871079482943101583909547134309171417840933286671887402466539952634985760616412543243559154972403718690254346879760302863544057029487830139383524381 (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.