Factor Info

ID 157366
Size 427 digits / 1416 bits
Status composite
Value 1280955716446866716774276169334489157685171425073966269990255537698018316502390872839321529269827910619055347617435653352478469375130096628248668655691711902373746432887522965329371974401720608851985310005403297162989034999853112429367920442877490417772569100774572303069609050179682099679088121819133794280359421095137543084854595190466443178954700262103309638409964718356520325557725411010929259858695210213157579832099639491

Factorizations

Primary (ID: 2972) 5346950541323960232319657 (proven prime)
(ID: 157367) 239567526676558492815109182092897798474554218418679591771406446270517004757053386558113434461717865836065074341765786320570292419353405866091881630036041385790966808752579589870532820154502830384769288917417139394206218653230463059054294484966162948795918519709384697120990871882533349325502160482870288066217122398818565222591268696833359773431345488620887213990866262551823125438142245644253373972363 (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.