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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
980271231960542479 ~1993
980291535881749199 ~1995
980304175881825039 ~1995
980322831960645679 ~1993
980355291941103474311 ~1998
980377431960754879 ~1993
980388831960777679 ~1993
980390991960781999 ~1993
980393391960786799 ~1993
980402631960805279 ~1993
980404431960808879 ~1993
98043601215695922310 ~1996
980453935882723599 ~1995
980455431960910879 ~1993
980456217843649699 ~1995
980493231960986479 ~1993
980493238000824756911
980503431961006879 ~1993
980505591961011199 ~1993
980507517844060099 ~1995
980569215883415279 ~1995
980570239805702319 ~1995
980581399805813919 ~1995
98058833235341199310 ~1996
980624572824198761711 ~1999
Exponent Prime Factor Digits Year
980632791961265599 ~1993
980639631961279279 ~1993
98066167235358800910 ~1996
980673111961346239 ~1993
980679231961358479 ~1993
980688135884128799 ~1995
980703591961407199 ~1993
980770191961540399 ~1993
980782431961564879 ~1993
980783391961566799 ~1993
980810511961621039 ~1993
980871831961743679 ~1993
980885119808851119 ~1995
980895775885374639 ~1995
980917431961834879 ~1993
980960391961920799 ~1993
980974311961948639 ~1993
981029511962059039 ~1993
98106013215833228710 ~1996
981085191962170399 ~1993
981100039811000319 ~1995
981123831962247679 ~1993
981139975886839839 ~1995
981165615886993679 ~1995
981166191962332399 ~1993
Exponent Prime Factor Digits Year
981178615887071679 ~1995
981179175887075039 ~1995
981225231962450479 ~1993
981238911962477839 ~1993
981246177849969379 ~1995
981302991962605999 ~1993
981350031962700079 ~1993
981384591962769199 ~1993
981400431962800879 ~1993
981449511962899039 ~1993
981452631962905279 ~1993
981453375888720239 ~1995
981471831962943679 ~1993
981500511963001039 ~1993
981509991963019999 ~1993
981512991963025999 ~1993
981554511963109039 ~1993
981557511963115039 ~1993
981558535889351199 ~1995
981575991963151999 ~1993
981595431963190879 ~1993
981639591963279199 ~1993
981662511963325039 ~1993
981666711963333439 ~1993
981668511963337039 ~1993
Exponent Prime Factor Digits Year
981669231963338479 ~1993
98172421157075873710 ~1996
981757615890545679 ~1995
981780711963561439 ~1993
981788697854309539 ~1995
981793311963586639 ~1993
98179553235630927310 ~1996
981821511963643039 ~1993
981823791963647599 ~1993
981859375891156239 ~1995
981859911963719839 ~1993
981873175891239039 ~1995
98190761314210435310 ~1996
981965215891791279 ~1995
981981231963962479 ~1993
981990717855925699 ~1995
982009191964018399 ~1993
982011717856093699 ~1995
982070031964140079 ~1993
982075791964151599 ~1993
982081975892491839 ~1995
982088239820882319 ~1995
982113831964227679 ~1993
982163991964327999 ~1993
982177815893066879 ~1995
2445
GIMPS The Prime Pages FactorDb.com
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25-06-15