Factor Info

ID 28260
Size 735 digits / 2440 bits
Status composite
Value 274956435859213794331320127390751480589390077887374779567350270845947718077542858776956554711736638401938879109733890918581915920281293046389492821109643477949811978073850246155578726204370852318015713384598699663784157147482289260772048237334128122445321440791501517923997413778602529705026488293408161637880717950579083498265150078969084502014488074003155274720021395544779525488156216945060839349202795794864890377409816727802637844414322804466708839320580979294140555558078306327093795755177933904655476799766102048646227011265521145666887544609535800402692538505478581009089121431664270426126368183171113237671526247988612945533845784420745503378840195484893120798150007820810506270117421364756909483200177532286040466875886934387

Factorizations

Primary (ID: 28261) 901966394523798764569 (proven prime)
(ID: 28262) 304841108857918711017628295369825996747965088630887122029237165428739184853121918579564258174596550034807890083643098731144205723240135047396822360508555339833510866386103183570164199377212080426755929052453896340635714911598925711192782977880813044174702050510689605208092889370302998331297236125493829416689746266848346119334360233803612384827004890673811858445535204861597400498776427730122107085982765734520256448093741909841132902496142009343967330269989679377813675266042214245143518656827635558350479981990045321546288011461386141749708882516060543742802086473514959835617200978364084405181821744298863296885760728208276472627219389659232516143624736449049049249378011537203975955734056072369177294396879723 (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.