Factor Info

ID 190164
Size 731 digits / 2427 bits
Status composite
Value 20215792323128549425695578366742162364682923990282611049585201361731703544868012584594863733734279249919669048740995801508665838146008720834718775142981551652543710722975587042182755441649235500756552420710132152548759836803015696736465854857890109974190860030149192352126592208521319967843919360491541611688724360335602377685302471840317745436556918717397937928776982591467892523616359856971877812856623341425509007902081895245277367765197668384671529598554832674859883390413979238618388970284216914316974016732471928668503622349325570396674024248512454499503992666641385683992065026020690585359717189274438626099227030550762756981237849739841925358868709782806208068666685515818662759524680332512402391690202458884233096637579861

Factorizations

Primary (ID: 188921) 1888865220140266336435236521617027 (proven prime)
(ID: 190165) 10702612397949353524731045046168359385765710756332958789043772683237844622468992467746983265555417165392731916498401379525692416237822682244332063842460696555764360995738348362007357260213617016750307446160470827456753807060462767438599019687173994156330020851547477941111706769685733083259491596254946112453650058481775220556327506916188059670890955808587801420312403169189459347871433552546701327191295337441749726073726151713133113590981518232707718981664412733365822557056126457363795570384948490212712703474013119940475208546818925109578649002682641281518777995120638974326389728502587875251626335286949568946667868251964301517874368592695841165055890650641433856456791625976666310370335235143 (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.