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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.
Exp. Prime Factor Digits Year
6116647611664718 ~1986
6116699122333998 ~1984
6116717489337378 ~1985
6116833367009998 ~1985
6116953367017198 ~1985
6117341367040478 ~1985
61173896362084579 ~1988
6117491122349838 ~1984
6117599122351998 ~1984
6117641489411298 ~1985
6117851122357038 ~1984
61179011835370319 ~1987
6117919611791918 ~1986
6117959122359198 ~1984
6117983122359678 ~1984
6118157489452578 ~1985
6118261367095678 ~1985
61185371835561119 ~1987
6118643122372878 ~1984
6118711611871118 ~1986
6118753367125198 ~1985
6118979122379598 ~1984
61192572814858239 ~1987
61192991101473839 ~1986
6119639489571138 ~1985
Exp. Prime Factor Digits Year
6119797367187838 ~1985
6119819122396398 ~1984
6119921489593698 ~1985
6120083122401678 ~1984
6120167489613378 ~1985
61202031468848739 ~1987
6120563122411278 ~1984
6120689489655138 ~1985
6120887489670978 ~1985
6121403122428078 ~1984
6121433367285998 ~1985
6121637489730978 ~1985
6121673367300398 ~1985
6121877367312638 ~1985
6121877857062798
6121919122438398 ~1984
61219191101945439
6121931162843364710 ~1989
61223411346915039 ~1987
6122411122448238 ~1984
61226511591889279 ~1987
6122819489825538 ~1985
61229178327167139 ~1988
6122939122458798 ~1984
6122947612294718 ~1986
Exp. Prime Factor Digits Year
6122999122459998 ~1984
6122999489839938
6123059122461198 ~1984
6123191122463838 ~1984
6123251122465038 ~1984
61233612816746079 ~1987
6123571612357118 ~1986
6123617489889378 ~1985
6123781367426878 ~1985
6124439122488798 ~1984
61246491837394719 ~1987
6124681367480878 ~1985
6124691122493838 ~1984
6124751489980098 ~1985
6124817367489038 ~1985
6124823122496478 ~1984
6124889489991138 ~1985
6124991122499838 ~1984
6125089847712317710 ~1991
6125123122502478 ~1984
61252572940123379 ~1987
6125381490030498 ~1985
6125459122509198 ~1984
61255991102607839 ~1986
6125711490056898 ~1985
Exp. Prime Factor Digits Year
6125741367544478 ~1985
6125783122515678 ~1984
6126203122524078 ~1984
6126299122525998 ~1984
61264278331940739 ~1988
6126431490114498 ~1985
6126457980233138 ~1986
6126467490117378 ~1985
61265514043523679 ~1988
61265877351904419 ~1988
6126839122536798 ~1984
6126847980295538 ~1986
6127391122547838 ~1984
6127679122553598 ~1984
6127733367663998 ~1985
61281131348184879 ~1987
6128183122563678 ~1984
61282071103077279 ~1986
6128237367694238 ~1985
6128237490258978
6128663122573278 ~1984
6128723122574478 ~1984
61288131470915139 ~1987
6129611122592238 ~1984
6129731122594638 ~1984
773
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25-07-08