Factor Info

ID 200209
Size 381 digits / 1266 bits
Status composite
Value 647944876174852867534636362614221960893420510204668774950371492411104914496978515063071412593400429461072514912580674828333803768167092487346968634120730805878718563982995748588472011348553493688382117316827095652049172197332792874487767338723449924967788261849711277462918525144513887084388162309661543191924053049868473732524283421466344071942887414236824056187914992173942432157

Factorizations

Primary (ID: 215513) 81574205967622462911640355351 (proven prime)
(ID: 215514) 7943011746041733154416224127128378605586571092956272496343478875216266906239130603174390093421684585915022013544574880080350812425318797651544093423829777869619665065974954772025380284609548675011408852113132009151845182570337686970745226937185731190170106715033080383271116517892682058339105592143228829476190194704008986181231366570285797244649049707 (proven prime)

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.