Factor Info

ID 100072
Size 966 digits / 3209 bits
Status composite
Value 563520483882845123331967843653137413152572236102821509618835940078113938264110591220410913659735541867311092545610372428309346723167138803134010305565708521923637205240771240966052527724312041794532713855856927631346300884441586798820800280519127000957743869742470330858474730057558127028276735916538540902825586093478388043871908555234607379135812578552376858578646770721695843041794035800070905504605459739983813550828963156961056855290588745880460204957468532670400346390536788177481419880292310090735825059405838095107419967744094493972631493350238594686802957946124771199475229601695993047615843112741737632720375607789192992984428588278040227590637754397862913832967622016597491718856791126729265240968273630106387018621450568508837276519789226401922714098102590364189769424340712370198277623702286026140259146775509100509931746912054907481115551809663260493185869546398360275759351275195645013735863182836838063850642828469143163162702798086489308989684954081

Factorizations

Primary (ID: 97878) 7921479827613016854472711513630655096419788523581541 (proven prime)
(ID: 100073) 71138284278463031686642315800084096123217726937232409408636014434542884509652411629965378859307594559858963484821635661915780524549803011317287396549816225825474074490211540263741190181767936893861602293608873821690917323378362355106845631902204152371790743317773630118037564569215595118878012844989820884462442602213317157653096496469025201553959176244638545223881181096164528949657392669185859514566365716297612189370471409485053919017883048076311034882872327176382950922405779605127347075274064601073786846093591098678211301330143697243360575521358738917976918870899474867843275795735929431342833343374127204970277406487226826969873371000482859186844647044071212884588488044750790017016474216217969167496021103560674334401142870592058635097940873665757778971700901105221205641590948956875523685937459303868643243089644990707153151783799974277273804238212036324697106402340320483568467353643728181794910942164941 (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.