Factor Info

ID 145873
Size 870 digits / 2889 bits
Status composite
Value 306248772979196250755747741751157010751830990206319966415532540255755773692656973455071547477669122542350201771567083925685815389836137144478691922927177425581086758361781112931530760663561376041117303104721937172063539691948919955579631932670133837489128920091858457128838957353781761531804207106386868651708327595102328317591113621774336124985483703734609149842558129913085992939507375074539368220946070198466227995694195219057572965276820425080420716855147378176958055248950928207892524455486174813973141383834362330083969875790994930325196007609978082435335959010637258694599630075060795200881652341111903078436370368873754498345687155388909125302750318924653521349171369304092787896778238107049181828240087116359608491058353684861426432868311139352042843613363439482147522528786771454220088541275221456171701746633958766608303066703072504542189202481054419328309549

Factorizations

Primary (ID: 145874) 296768007466640363281 (proven prime)
(ID: 145875) 1031946723615825127541532475077773926507109933896117014502997288696257522233780841527069058280732149106135926673605203260839048011756732185091399212310314719874788424130799557049695551248883642083052055936030012213683674789232597274924825818882971726126565537057053039857092342206492691916764761753702608558951328235040984743325502560742489570342104300811023728248811922754023062024087870790489249141354978804771982600056151208363776336602485286654250589091803491608684820480699620980871379009305895163878633942192884552764695671240546253983837818859215202197604487948019379631376102207160083131840708251100647658150125251136650153530967944168637487100594358937205850170009472462040397959341154051030893752820350486733587564913111447710561124294692118112354067591144275222759875731330620970614099982915412490818788860971506458188139837001773893902429 (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.