Factor Info

ID 166972
Size 1156 digits / 3840 bits
Status composite
Value 7713302256402780093948228002138131243063024536422103572209643461627236937513696961067844017486325154138981824082180821163738517576769378558039713442953210032970535843895325007695913487733720450931206139156750381791287226650966296357279127505097561829975273961891376415233215005251493878573014174376101433838486118631708209598603324199797818907849549770133412188170526315374702462518693196122209424836966082088263503106458118107204890358849339167825266533580982627493326536628968557095603152179118167223752266354133953331607398959447237785768224080176816351823896603248268736025571899952537829846194215160566141062381917336762708453199406904205182446565886485082364158212396568349894091587664457787160114765114119633547823774289531147092111692233954198638174782793811565632499002337640200393259478815169062488831400711442984410651499035724541662237954121607565200198124409070054126835581871100206800054593865216347125633348085701674827823266758323328524136522517299520354259193957360463161482244079733917283492753677762242202590130884083667978892116323951236364099299383886536761423015669975115174336920520542834517936036885436763674383370498171417397606517

Factorizations

Primary (ID: 30656) 4063115777250325384767947818375933601230465114857832639 (proven prime)
(ID: 198512) 1898371269553801241697857511661313707250471710258793579057146955432127461577257131045168712805489834889115786855854612078403957043828073729211778782080041979862580391674001340577542400512654336947104483644958066352769594137559245250862826105230888568202543542039605936607169918167978799610365885322269902168331647136318196179871449464685986171974204967179251689912875226357385186072764524789584405981439773322705396364848625522829670394836716618685956267797270177937668537843213128724961718404853931264026080856481682673441619819228241624206867677971654156363204764258461938899397088952495951781181901904600012498467809217462417902047718590489372270420393220908226928643044600227630643549475459687212411021680485332836086340885622556705496469626720874267215131394658878144374655525638854646279213460680248268958941119025889982674884621285163767525066493376630108034226823217967218659453570851913222108770191295981730062502969943924764901651648166967759910709980304605387246690638521142681233429074080362347210943940110106068309692578924206093347631118748284708361368200416886373811189909129102638227403 (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.