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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
4539906719079813439 ~1999
4540038119080076239 ~1999
4540059719080119439 ~1999
4540160639080321279 ~1999
4540286999080573999 ~1999
4540367039080734079 ~1999
4540527239081054479 ~1999
4540688999081377999 ~1999
4540705799081411599 ~1999
4540855199081710399 ~1999
4540898999081797999 ~1999
454107257272464354310 ~2000
4541103239082206479 ~1999
4541310719082621439 ~1999
454138967363311173710 ~2000
454151933272491159910 ~2000
4541636399083272799 ~1999
4542078239084156479 ~1999
4542105119084210239 ~1999
454212931454212931110 ~2000
4542150119084300239 ~1999
4542150599084301199 ~1999
4542178319084356639 ~1999
4542260399084520799 ~1999
4542434639084869279 ~1999
Exponent Prime Factor Digits Year
454253537272552122310 ~2000
454254041363403232910 ~2000
454264303454264303110 ~2000
4542661199085322399 ~1999
4542691912543907469711 ~2002
4543039319086078639 ~1999
4543081919086163839 ~1999
4543366919086733839 ~1999
4543579312544404413711 ~2002
4543635839087271679 ~1999
4543754039087508079 ~1999
4543773839087547679 ~1999
4543816731454021353711 ~2002
4543932239087864479 ~1999
454408517363526813710 ~2000
4544210639088421279 ~1999
4544266319088532639 ~1999
454430237272658142310 ~2000
4544307599088615199 ~1999
4544318399088636799 ~1999
454465861272679516710 ~2000
4544705639089411279 ~1999
454471027818047848710 ~2001
4544949599089899199 ~1999
4545159599090319199 ~1999
Exponent Prime Factor Digits Year
4545498119090996239 ~1999
454563113272737867910 ~2000
4545837719091675439 ~1999
4545998639091997279 ~1999
4546044839092089679 ~1999
4546050719092101439 ~1999
4546279199092558399 ~1999
4546381439092762879 ~1999
4546401599092803199 ~1999
4546402439092804879 ~1999
4546453439092906879 ~1999
4546488492182314475311 ~2002
4546771439093542879 ~1999
4546923239093846479 ~1999
4547005799094011599 ~1999
4547019119094038239 ~1999
4547192039094384079 ~1999
454722691454722691110 ~2000
4547288039094576079 ~1999
4547343599094687199 ~1999
4547389199094778399 ~1999
4547460599094921199 ~1999
4547535839095071679 ~1999
4547708399095416799 ~1999
4548119639096239279 ~1999
Exponent Prime Factor Digits Year
454818853272891311910 ~2000
454823557272894134310 ~2000
4548354119096708239 ~1999
4548440039096880079 ~1999
4548601931364580579111 ~2001
4548664911910439262311 ~2002
4548774719097549439 ~1999
4548960839097921679 ~1999
4549264319098528639 ~1999
454926551363941240910 ~2000
4549333439098666879 ~1999
454933441727893505710 ~2001
4549337639098675279 ~1999
4549397399098794799 ~1999
4549433891000875455911 ~2001
4549480319098960639 ~1999
4549497839098995679 ~1999
454967641272980584710 ~2000
4549830719099661439 ~1999
4549975199099950399 ~1999
455011721273007032710 ~2000
455026049364020839310 ~2000
4550336519100673039 ~1999
4550401671092096400911 ~2001
4550449431183116851911 ~2001
3191
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25-06-08