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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
1358187263271637452710 ~2002
135819855121731176816112 ~2007
13582474915704639462311 ~2006
1358263979271652795910 ~2002
1358320823271664164710 ~2002
1358346611271669322310 ~2002
1358353793815012275910 ~2004
1358387117815032270310 ~2004
13583916912173426705711 ~2005
1358440151271688030310 ~2002
1358487503271697500710 ~2002
1358529071271705814310 ~2002
1358599043271719808710 ~2002
1358662691271732538310 ~2002
1358716979271743395910 ~2002
13587699672174031947311 ~2005
13587923172174067707311 ~2005
1358811263271762252710 ~2002
1358811659271762331910 ~2002
1358829119271765823910 ~2002
1358868593815321155910 ~2004
1358885999271777199910 ~2002
1358895899271779179910 ~2002
1358906579271781315910 ~2002
1358917223271783444710 ~2002
Exponent Prime Factor Digits Year
1358923103271784620710 ~2002
13589652191358965219111 ~2004
13589708871087176709711 ~2004
1359024119271804823910 ~2002
1359032231271806446310 ~2002
1359046817815428090310 ~2004
13590538035436215212111 ~2006
13590568692989925111911 ~2005
1359112691271822538310 ~2002
1359148799271829759910 ~2002
1359150713815490427910 ~2004
13591529591359152959111 ~2004
1359193331271838666310 ~2002
1359247523271849504710 ~2002
1359275363271855072710 ~2002
1359283511271856702310 ~2002
1359283703271856740710 ~2002
1359304619271860923910 ~2002
13593466992446824058311 ~2005
1359358691271871738310 ~2002
13593653511087492280911 ~2004
13593693312174990929711 ~2005
1359478223271895644710 ~2002
1359498097815698858310 ~2004
13595387512447169751911 ~2005
Exponent Prime Factor Digits Year
13595552591359555259111 ~2004
1359585431271917086310 ~2002
1359605501815763300710 ~2004
13596140292991150863911 ~2005
1359727091271945418310 ~2002
1359730523271946104710 ~2002
1359761531271952306310 ~2002
1359786899271957379910 ~2002
1359814331271962866310 ~2002
1359834491271966898310 ~2002
1359938603271987720710 ~2002
1359991883271998376710 ~2002
1360021583272004316710 ~2002
1360070111272014022310 ~2002
1360075523272015104710 ~2002
1360099511272019902310 ~2002
1360156571272031314310 ~2002
1360172939272034587910 ~2002
1360189151272037830310 ~2002
13602158931904302250311 ~2004
1360231991272046398310 ~2002
1360266233816159739910 ~2004
1360273979272054795910 ~2002
1360277111272055422310 ~2002
13602996312176479409711 ~2005
Exponent Prime Factor Digits Year
13603405034625157710311 ~2005
1360356839272071367910 ~2002
13603858395441543356111 ~2006
1360391699272078339910 ~2002
1360454279272090855910 ~2002
1360461281816276768710 ~2004
1360470971272094194310 ~2002
1360490591272098118310 ~2002
1360558379272111675910 ~2002
1360589651272117930310 ~2002
1360600739272120147910 ~2002
1360620461816372276710 ~2004
1360628063272125612710 ~2002
1360630391272126078310 ~2002
1360636499272127299910 ~2002
1360743179272148635910 ~2002
1360826279272165255910 ~2002
1360851119272170223910 ~2002
13608537712449536787911 ~2005
1360871591272174318310 ~2002
1360903451272180690310 ~2002
1360912919272182583910 ~2002
1360939037816563422310 ~2004
1360968971272193794310 ~2002
1361030003272206000710 ~2002
3969
GIMPS The Prime Pages FactorDb.com
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26-02-08