Factor Info

ID 172882
Size 811 digits / 2692 bits
Status composite
Value 1682397937743633452458320030040776987035925493840394739823477041114211533975708758824893243342311395108745534742414349620278567268646058017696420083203029373679609040357908644688549867449891677058185622850235849227031045301409496807907991037689982610024253439767333938070053591873904653576387804659161744045665559240629573528856430514594262955252942635153554454144406019550039791960177962113528126704413210727189484549530431639704233089509311851324694043207208346009311202475731612698901172965745653370678040153336718334752138964337858985295087072589899182434939100727697824970104589528621690588227018561664519374552968421396673941189373389794467940384449263629182073043693198469173807968517119955102280261628585249194686342735126077499892156822929888081751475451745775559217873698465981281820627437491436475371

Factorizations

Primary (ID: 171882) 387251046895779024142776759835958814096762411619759 (proven prime)
(ID: 172883) 4344463239621448075432836297576558205250168513053126716284581110177324272588741086231134192492515715637922042384114560210384791575901501070382971663719653382015874357640942985159915842555944374948035609254388964916691183145231690901465882753433871570445706722920109228084765586090660478156969299875985020747269385175292827327903598753954393803354559909568099812318590611405570287151172921493137418932039317497823229290462619803722918960288422320570956912739178289378086864609360489626005383607032659645162618185372477569893097602374337545819897983506689204149849229392603150836485464408571448448253730822453460562597698950464087835709295538470204452978675046517817484068010758813438756599286593674265487519022236629286807690762422293579065523338673000012968069 (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.