Factor Info

ID 197281
Size 498 digits / 1652 bits
Status composite
Value 173235093673085905804065251216786999878204344478410135051548287181991860056869788538689738632563102581478638711337482981121137420707608842188217409178128810508585620045395898720021227468782833942687890627735136219354024267365810934592561091592736377430824195233127765209968636786484417195864210268125152242834127369433020939517116720898595421922469345698580360276521332502096873647971938828229130165781878592818664679412420757387360730296308790113541326435915026838105801129808413602125831996377513

Factorizations

Primary (ID: 30790) 1460488036295444672135442151657591624390265714559822646725589656189905643142544558329783709325745337 (proven prime)
(ID: 197282) 118614524301410899446309105200655298222577833255769118673437770708463027453711172108332200425270761024314643027312907276267929501667269323454837315128469602299065349416189343428117161896825384350425315862330439691119836635703819546939577773234391871595902166122647174790184673788056282203224399169163043497702822210532973908177511017695520115163079268547207957689740718074769286377827766989339688049 (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.