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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
1321994963264398992710 ~2002
1322005931264401186310 ~2002
1322010251264402050310 ~2002
1322035391264407078310 ~2002
1322093543264418708710 ~2002
1322116283264423256710 ~2002
1322177033793306219910 ~2003
1322218211264443642310 ~2002
1322287091264457418310 ~2002
1322302259264460451910 ~2002
1322307037793384222310 ~2003
1322356643264471328710 ~2002
1322368031264473606310 ~2002
1322368163264473632710 ~2002
13223794791057903583311 ~2004
13223908371057912669711 ~2004
13224083571057926685711 ~2004
1322421923264484384710 ~2002
1322423339264484667910 ~2002
1322442323264488464710 ~2002
1322483891264496778310 ~2002
1322540759264508151910 ~2002
1322594723264518944710 ~2002
1322630117793578070310 ~2003
1322660831264532166310 ~2002
Exponent Prime Factor Digits Year
1322683391264536678310 ~2002
1322686979264537395910 ~2002
13226871891058149751311 ~2004
1322689619264537923910 ~2002
1322713163264542632710 ~2002
1322722631264544526310 ~2002
1322748611264549722310 ~2002
1322792699264558539910 ~2002
1322819783264563956710 ~2002
1322929763264585952710 ~2002
13229394891058351591311 ~2004
13229518433175084423311 ~2005
1322956091264591218310 ~2002
1322963423264592684710 ~2002
1323021431264604286310 ~2002
1323043019264608603910 ~2002
1323091823264618364710 ~2002
1323142811264628562310 ~2002
1323146459264629291910 ~2002
1323168503264633700710 ~2002
1323253751264650750310 ~2002
13233688971852716455911 ~2004
1323467471264693494310 ~2002
13234964517411580125711 ~2006
1323635459264727091910 ~2002
Exponent Prime Factor Digits Year
13236367371058909389711 ~2004
1323750839264750167910 ~2002
1323788639264757727910 ~2002
1323836099264767219910 ~2002
13238582991059086639311 ~2004
1323873311264774662310 ~2002
1323911423264782284710 ~2002
1323929003264785800710 ~2002
1323983411264796682310 ~2002
13239978671323997867111 ~2004
1324031537794418922310 ~2003
132405102167526602071112 ~2008
1324060319264812063910 ~2002
1324062983264812596710 ~2002
1324064543264812908710 ~2002
13241366511059309320911 ~2004
1324247159264849431910 ~2002
1324260053794556031910 ~2003
1324277723264855544710 ~2002
13242960133972888039111 ~2005
13243022834502627762311 ~2005
1324317443264863488710 ~2002
1324327139264865427910 ~2002
1324332197794599318310 ~2003
1324410683264882136710 ~2002
Exponent Prime Factor Digits Year
1324457257794674354310 ~2003
1324517221794710332710 ~2003
1324525883264905176710 ~2002
1324534019264906803910 ~2002
1324551421794730852710 ~2003
13245879191324587919111 ~2004
1324612403264922480710 ~2002
1324652741794791644710 ~2003
1324663163264932632710 ~2002
13246803493179232837711 ~2005
13247113611059769088911 ~2004
1324717739264943547910 ~2002
1324754891264950978310 ~2002
1324783679264956735910 ~2002
1324808123264961624710 ~2002
1324861883264972376710 ~2002
1324874081794924448710 ~2003
1324889903264977980710 ~2002
1324911911264982382310 ~2002
1324920841794952504710 ~2003
1324976221794985732710 ~2003
13250096591325009659111 ~2004
1325013551265002710310 ~2002
1325014841795008904710 ~2003
1325030363265006072710 ~2002
3993
GIMPS The Prime Pages FactorDb.com
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26-03-08