Factor Info

ID 181888
Size 838 digits / 2782 bits
Status composite
Value 2132990376818091829675370162372020798909686341633358676851300791163311357211951518977608094293175963452656654456232610574577759747527206453647594695097379067247867680033300644218892143987024085005399904355953197084431463043050782528442197533316062603051130869884586638996873156826052301078980182697631806798222538523587753387693092289991408984297943488384352003575521905795067168924844694031227025820114155030610416623670072725097794047003898696595921770791804122844263320262901166213782287354613056789654224965274290327748140119138547986677330277710150885030202455402611300876449139354635973311493841902270096190571794143784005679965831243999504439495697885095715326800182166165713280752073832033643179208815846499641197326823731557880103050611971052581521314613146705107580206623733046997705017783142727649381338365560090128677208176181

Factorizations

Primary (ID: 12573) 22042143919397906169295955942862036796712960201837095878188469841 (proven prime)
(ID: 181889) 96768734684695575104205281685779167128655293521766573514499149840204095529061292419587575800320895045272910729926617163692615667317022627552379993128503183454046743845872316879164119716297113271912127271770023600834934505270776904160410869737825529807045959528359194982980747593771743180014565718605793284141346577524091928323228275388358068741665764212161144213952658950551998777526467683753880691040532014038330575263827262418161805937041954562678632458035670320051059002807693767505387989921426545700607569519414186470009450407774800275915699023863689550765881887741747516505480429403388563359078027364259759837473166166612530029680423984832121717306009254353313684784268440860109888778411432329133906451647547627467292770686611563565126246278432568741708714108154264741 (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.