Factor Info

ID 31214
Size 359 digits / 1191 bits
Status composite
Value 19980661405168234583706004044468765808467408558776566089378616750647937552261484538528299263735361637237840974487034165323182257296473898846493040300300607735108251285726467623818416175754774435128139190428345728286506786839287805750584935043557806603381486967594182248534684631767547079109661757456139713632962208064720654534640200977971104124699738115781971

Factorizations

Primary (ID: 31215) 354385319958785749584647875128841840080711378265206577334551 (proven prime)
(ID: 31216) 56381176871242698557574732637634487499917267793013295506190309792534100687518464455074466499626756416682719661211720989716182645113722068457265456912083224619888669396264586806423342753071368416506227960527471956182138457487478091076104018165377049231146843767033407050437217580342000461010609136421 (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.