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Small Mersenne Prime Factors
Prime numbers of the form Mp= 2p − 1 are called Mersenne primes. For Mp to be prime, p must also be prime.
Any factor q of a Mersenne number 2p − 1 must be of the form 2kp + 1, where integer k ≥ 0. Furthermore, q must be 1 or 7 mod 8.
Exponent Prime Factor Digits Year
867604739173520947910 ~2001
867607439173521487910 ~2001
867613679173522735910 ~2001
867629771173525954310 ~2001
867633359173526671910 ~2001
867679817520607890310 ~2002
867690731173538146310 ~2001
867692473520615483910 ~2002
867718763173543752710 ~2001
867750179173550035910 ~2001
867751373520650823910 ~2002
867766199173553239910 ~2001
867771077694216861710 ~2002
867771791694217432910 ~2002
867842351173568470310 ~2001
867852269694281815310 ~2002
867880493520728295910 ~2002
867895859694316687310 ~2002
867911783173582356710 ~2001
867918959173583791910 ~2001
86795817712498597748912 ~2005
8680329474166558145711 ~2004
868037039173607407910 ~2001
868037939173607587910 ~2001
868039811173607962310 ~2001
Exponent Prime Factor Digits Year
868041037520824622310 ~2002
868055291173611058310 ~2001
8680600037118092024711 ~2005
8680665531215293174311 ~2003
868092359173618471910 ~2001
8680952471388952395311 ~2003
8681108512257088212711 ~2004
868118843173623768710 ~2001
8681286611389005857711 ~2003
8681382773298925452711 ~2004
868174991173634998310 ~2001
868187363173637472710 ~2001
868199399173639879910 ~2001
8682788572083869256911 ~2003
868291271173658254310 ~2001
8683202472083968592911 ~2003
868331837520999102310 ~2002
868359839173671967910 ~2001
868366379173673275910 ~2001
86841305325531343758312 ~2006
868416959173683391910 ~2001
868424339173684867910 ~2001
868435091173687018310 ~2001
8684400771215816107911 ~2003
8684646971389543515311 ~2003
Exponent Prime Factor Digits Year
868472771173694554310 ~2001
868477331694781864910 ~2002
868498079173699615910 ~2001
868517843173703568710 ~2001
868536491173707298310 ~2001
868560191173712038310 ~2001
868604183173720836710 ~2001
868618199173723639910 ~2001
868634561694907648910 ~2002
868659133521195479910 ~2002
868678541694942832910 ~2002
868696079173739215910 ~2001
868701497521220898310 ~2002
868720871173744174310 ~2001
868722539173744507910 ~2001
868757399173751479910 ~2001
868770823868770823110 ~2003
8688017091216322392711 ~2003
868813691173762738310 ~2001
868840691173768138310 ~2001
868841903173768380710 ~2001
868859423173771884710 ~2001
868894751173778950310 ~2001
868915031173783006310 ~2001
868939679173787935910 ~2001
Exponent Prime Factor Digits Year
869065541695252432910 ~2002
869088359173817671910 ~2001
869107331173821466310 ~2001
869108369695286695310 ~2002
869124497521474698310 ~2002
869126399173825279910 ~2001
869171711173834342310 ~2001
869174303173834860710 ~2001
869229143173845828710 ~2001
869249681521549808710 ~2002
869264303173852860710 ~2001
869265191173853038310 ~2001
869277217521566330310 ~2002
869344559173868911910 ~2001
869348939173869787910 ~2001
869351579173870315910 ~2001
869360291173872058310 ~2001
869381543173876308710 ~2001
869411183173882236710 ~2001
869424119695539295310 ~2002
869427373521656423910 ~2002
869455343173891068710 ~2001
869465771173893154310 ~2001
869469281695575424910 ~2002
869474999173894999910 ~2001
3731
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26-01-11