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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
556828511111365702310 ~1999
556831031111366206310 ~1999
556838341334103004710 ~2001
556840523111368104710 ~1999
556858717334115230310 ~2001
556886753334132051910 ~2001
556912931111382586310 ~1999
556919411111383882310 ~1999
556923683111384736710 ~1999
556938929445551143310 ~2001
556980071111396014310 ~1999
556983491111396698310 ~1999
556989119445591295310 ~2001
557004293334202575910 ~2001
557012003111402400710 ~1999
557028061334216836710 ~2001
557032169445625735310 ~2001
557032919111406583910 ~1999
557036279111407255910 ~1999
557040839111408167910 ~1999
557041451445633160910 ~2001
557046029779864440710 ~2001
557059571111411914310 ~1999
557062799111412559910 ~1999
557087423111417484710 ~1999
Exponent Prime Factor Digits Year
557089363557089363110 ~2001
557098523111419704710 ~1999
557100851111420170310 ~1999
557108677334265206310 ~2001
557111339111422267910 ~1999
557141999111428399910 ~1999
557142203111428440710 ~1999
557164841445731872910 ~2001
557178701445742960910 ~2001
557192333334315399910 ~2001
557198639111439727910 ~1999
557225171111445034310 ~1999
557228459111445691910 ~1999
557264069445811255310 ~2001
557309303111461860710 ~1999
557330003111466000710 ~1999
557330051111466010310 ~1999
5573353494012814512911 ~2003
557341283111468256710 ~1999
5573678477580202719311 ~2004
557369363111473872710 ~1999
557370371111474074310 ~1999
557375543111475108710 ~1999
557380933334428559910 ~2001
557381651111476330310 ~1999
Exponent Prime Factor Digits Year
557388011111477602310 ~1999
557416259111483251910 ~1999
557423099111484619910 ~1999
557453993334472395910 ~2001
557464031111492806310 ~1999
557467199111493439910 ~1999
557522183111504436710 ~1999
557523913334514347910 ~2001
557532851111506570310 ~1999
557550443111510088710 ~1999
557552783111510556710 ~1999
557574863111514972710 ~1999
557579699111515939910 ~1999
557603471111520694310 ~1999
557603999111520799910 ~1999
557633339111526667910 ~1999
557633341334580004710 ~2001
557642881334585728710 ~2001
557643811557643811110 ~2001
5576538971338369352911 ~2002
557659331111531866310 ~1999
557674157334604494310 ~2001
557677271111535454310 ~1999
557703803111540760710 ~1999
557705581334623348710 ~2001
Exponent Prime Factor Digits Year
557708293334624975910 ~2001
557716391111543278310 ~1999
557719199111543839910 ~1999
5577247878923596592111 ~2004
557736719111547343910 ~1999
557772791111554558310 ~1999
557778323111555664710 ~1999
557782583111556516710 ~1999
5577892091227136259911 ~2002
5578020311004043655911 ~2002
557808143111561628710 ~1999
557818409446254727310 ~2001
557861039111572207910 ~1999
5578618092231447236111 ~2003
557861939111572387910 ~1999
557865901892585441710 ~2002
557894773334736863910 ~2001
5579080971338979432911 ~2002
5579362134798251431911 ~2003
557950199111590039910 ~1999
557960497334776298310 ~2001
557975441334785264710 ~2001
557982611111596522310 ~1999
557982697334789618310 ~2001
5579959791004392762311 ~2002
3651
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26-05-03