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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
866135243173227048710 ~2001
866137511173227502310 ~2001
866154059173230811910 ~2001
866155523173231104710 ~2001
8661642832078794279311 ~2003
866167387866167387110 ~2003
866184503173236900710 ~2001
866194883173238976710 ~2001
866202119173240423910 ~2001
866240279173248055910 ~2001
866274971173254994310 ~2001
866278271173255654310 ~2001
866281439173256287910 ~2001
866288851866288851110 ~2003
866333473519800083910 ~2002
866370773519822463910 ~2002
866417999173283599910 ~2001
866441123173288224710 ~2001
866483363173296672710 ~2001
866517959173303591910 ~2001
866564411173312882310 ~2001
866606291173321258310 ~2001
866668079173333615910 ~2001
866669099173333819910 ~2001
866677631173335526310 ~2001
Exponent Prime Factor Digits Year
866691971173338394310 ~2001
866706073520023643910 ~2002
866707031173341406310 ~2001
8667150071386744011311 ~2003
866719631693375704910 ~2002
866758877520055326310 ~2002
866761691173352338310 ~2001
8667880331386860852911 ~2003
866807171173361434310 ~2001
866853419173370683910 ~2001
866898491173379698310 ~2001
866909831173381966310 ~2001
866927123173385424710 ~2001
866938141520162884710 ~2002
866938211173387642310 ~2001
866947859173389571910 ~2001
866958083173391616710 ~2001
8669655911387144945711 ~2003
866984429693587543310 ~2002
866986409693589127310 ~2002
866991431173398286310 ~2001
866993279173398655910 ~2001
867003887693603109710 ~2002
867023291693618632910 ~2002
867041783173408356710 ~2001
Exponent Prime Factor Digits Year
867085403173417080710 ~2001
867086483173417296710 ~2001
867165023173433004710 ~2001
867192929693754343310 ~2002
867201323173440264710 ~2001
867218747693774997710 ~2002
867225503173445100710 ~2001
867247561520348536710 ~2002
8672511112254852888711 ~2004
867255941520353564710 ~2002
867256979693805583310 ~2002
867317903173463580710 ~2001
867351623173470324710 ~2001
867366023173473204710 ~2001
867380639173476127910 ~2001
867412979173482595910 ~2001
867421151173484230310 ~2001
8674904892602471467111 ~2004
867535199173507039910 ~2001
867539339173507867910 ~2001
867547559173509511910 ~2001
867551417694041133710 ~2002
867593711173518742310 ~2001
867604739173520947910 ~2001
867629771173525954310 ~2001
Exponent Prime Factor Digits Year
867633359173526671910 ~2001
867679817520607890310 ~2002
867690731173538146310 ~2001
867692473520615483910 ~2002
867718763173543752710 ~2001
867750179173550035910 ~2001
867766199173553239910 ~2001
867771077694216861710 ~2002
867771791694217432910 ~2002
867842351173568470310 ~2001
867880493520728295910 ~2002
867895859694316687310 ~2002
867918959173583791910 ~2001
86795817712498597748912 ~2005
8680329474166558145711 ~2004
868037039173607407910 ~2001
868037939173607587910 ~2001
868039811173607962310 ~2001
868041037520824622310 ~2002
868055291173611058310 ~2001
8680600037118092024711 ~2005
8680665531215293174311 ~2003
868092359173618471910 ~2001
8680952471388952395311 ~2003
8681108512257088212711 ~2004
3400
GIMPS The Prime Pages FactorDb.com
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25-04-13