Factor Info

ID 159347
Size 487 digits / 1616 bits
Status composite
Value 2527318819277278109518002431009051355198311916883879005723543361202211953160935951217707944937477006589288906574702612146453563635626692217470989489409217886515130736586252279266545954378078660113924650366817292696094735141957148498919155407682397356068617803282362153220023822063529511912548401248449259139663349145706446391118875178071942185941804884805929264361975990247135277687875167239678734093510833156052368517855143764517463531900705669969398460985964626110641430134977915724971

Factorizations

Primary (ID: 159348) 141879565181169771522671519 (proven prime)
(ID: 159349) 17813127747114799974676082994479432113894408295549466474694751223465803529460960894250654990288481245351501640828723323619637946663825448932485626873158038373704147134594945207912339693632520146245143976891909105476230646564348892305114125424058371880723438045991677466239891313439861821919768371922231007774495901346697627676702364780212837783043060653772974390040644540303978377985307330843536650505161325100611948448079453682603471426705793599039905887822709 (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.