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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
1109744939221948987910 ~2002
1109774051221954810310 ~2002
1109846723221969344710 ~2002
1109849957665909974310 ~2003
1109869451221973890310 ~2002
1109930219221986043910 ~2002
1109989883221997976710 ~2002
1109994443221998888710 ~2002
1110000071222000014310 ~2002
1110020581666012348710 ~2003
1110020819222004163910 ~2002
1110030431222006086310 ~2002
11100587534440235012111 ~2005
11100935591110093559111 ~2003
1110104111222020822310 ~2002
1110113111222022622310 ~2002
11101308497770915943111 ~2005
1110170783222034156710 ~2002
1110235211222047042310 ~2002
11102352536217317416911 ~2005
1110245243222049048710 ~2002
11102547732442560500711 ~2004
1110307061888245648910 ~2003
1110317711222063542310 ~2002
1110345611222069122310 ~2002
Exponent Prime Factor Digits Year
1110346271222069254310 ~2002
1110366661666219996710 ~2003
11103975079993577563111 ~2006
1110435493666261295910 ~2003
1110460583222092116710 ~2002
1110483973666290383910 ~2003
1110515039222103007910 ~2002
11105318411776850945711 ~2004
1110556619222111323910 ~2002
1110574859222114971910 ~2002
11105766531554807314311 ~2004
1110603479222120695910 ~2002
1110604331222120866310 ~2002
1110605351222121070310 ~2002
1110654563222130912710 ~2002
1110682019222136403910 ~2002
1110777023222155404710 ~2002
11107779711999400347911 ~2004
1110801113666480667910 ~2003
1110822001666493200710 ~2003
1110879923222175984710 ~2002
11109252134443700852111 ~2005
1110946751888757400910 ~2003
1110956219222191243910 ~2002
11109720013332916003111 ~2005
Exponent Prime Factor Digits Year
1110991331222198266310 ~2002
1111032959222206591910 ~2002
1111074599888859679310 ~2003
1111077263222215452710 ~2002
1111292999222258599910 ~2002
11112983331555817666311 ~2004
11113391837334838607911 ~2005
1111349171222269834310 ~2002
1111380503222276100710 ~2002
1111397459222279491910 ~2002
1111489343222297868710 ~2002
1111508351222301670310 ~2002
1111549717666929830310 ~2003
1111580321666948192710 ~2003
1111582943222316588710 ~2002
1111627151222325430310 ~2002
11116337931556287310311 ~2004
1111638761666983256710 ~2003
1111710227889368181710 ~2003
1111760999222352199910 ~2002
1111764371222352874310 ~2002
1111770761667062456710 ~2003
1111802039222360407910 ~2002
1111809131222361826310 ~2002
11118255531556555774311 ~2004
Exponent Prime Factor Digits Year
1111838291222367658310 ~2002
1111839479222367895910 ~2002
1111861511222372302310 ~2002
1111873043222374608710 ~2002
1111941059222388211910 ~2002
1111962179222392435910 ~2002
1111994099222398819910 ~2002
1112004977667202986310 ~2003
1112007899222401579910 ~2002
1112009603222401920710 ~2002
1112013719222402743910 ~2002
11120247732668859455311 ~2004
1112030291222406058310 ~2002
1112033099222406619910 ~2002
1112044883222408976710 ~2002
1112049773667229863910 ~2003
1112165489889732391310 ~2003
1112182061667309236710 ~2003
1112190841667314504710 ~2003
1112196251222439250310 ~2002
11122016272669283904911 ~2004
1112212631222442526310 ~2002
1112217191222443438310 ~2002
1112237999222447599910 ~2002
1112246543222449308710 ~2002
3572
GIMPS The Prime Pages FactorDb.com
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25-06-08