Factor Info

ID 72853
Size 931 digits / 3090 bits
Status composite
Value 1250741445106557320634110072394177763680483679700747835976595751409850380391297683097592407199038739146290390267075797197935866153193213606319459932496722131583160679327966631450473490622904663724308014261409483118362383575175426664962747848493761177394078825554251711980553042184753207634485448094164861256270278994054428574007863596526125870040875408737928255564415003320868088521085851092593447748158591347016342312044562084431879996374906043230971238196643676837601236868408767972728072254168702993872588991745008247507262410496834980061123129825508875238439729631810368289468521096521258385351560807706283275879711423865386758030959871067933623038211786310974143112056669000582845295768856782352724788003433695402003043308370739630419762953553703033406541017533369070312291217623868039061704592104362308499465548931773990129185126789773759727989860075159726478167945312672960596843119531377505097617531300365712990190583477183

Factorizations

Primary (ID: 70551) 51433451961886233152209 (proven prime)
(ID: 72854) 24317664815369482252325453364230185779284543914007561112896463323089222344607712463224848734146628659005989678395071321404751629090744660316765887306784879066402117791152241141251898164153985363296062586889404320179637258557838527189124968893264072392898519818064849237038732961333075761228816641345431838200470822511816592300009972468532898802723473549404883381993464714811891363898819324604968891716121876271013884283357443292703263527074907266625452382835756096650960978974255419144307534505553635556598747130492328099938283298588021203009905622381791475574196149566655040783114082269130389086445459695459309098319154507333809249560388822849210334848877007328630513153670191134142510576463816835051339631107723247772274844845550018821486558955154974242355607449648309612525063801589460583800443459927328599840584091584120981935910325427171099943520417890607282087344311712576312066299452693398901292915087 (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.