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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
439787105548898 1978
439799606922638 1978
4398118796236 1978
4398491293156079 ~1980
439867782963278 1978
4399198798396 1978
439969281580178 1978
440159211276338 1978
4401718803436 1978
440171739487298
44017726410637 1978
4401838803676 1978
44022744022717 1978
440227572295118
440261167299198 1978
440281132084318 1978
440339537213598 1978
44039326423597 1978
4403998807996 1978
440441563764498 1978
440471114522478 1978
440537105728898 1978
4405798811596 1978
44058170492977 1978
44067726440637 1978
Exp. Prime Factor Digits Year
4408318816636 1978
44083179349597
44084935267937 1978
44089326453597 1978
440903775989298 1978
440939458576578 1978
44094126456477 1978
44104126462477 1978
44104370566897 1978
441079149966878 1978
44111361755837 1978
44112170579377 1978
44116997057197 1978
441169132350718
4411798823596 1978
44117935294337
44118744118717 1978
441191185300238 1978
44119326471597 1978
44124779424477 1978
44125761775997 1978
4413598827196 1978
441421203053678 1978
441449141263698 1978
441569635859378 1978
Exp. Prime Factor Digits Year
44161326496797 1978
441697282686098 1978
441703150179038 1978
441713132513918 1978
441713238525038
44173761843197 1978
441887106052898 1978
44197135357697 1978
442003150281038 1978
442003503883438
442007114921838 1978
442019318253698 1978
44203135362497 1978
442109663163518 1978
442171610195998 1978
442181132654318 1978
442271141526738 1978
442291362678638 1978
44232744232717 1978
44233326539997 1978
442367115015438 1978
44248735398977 1978
4424998849996 1978
442499318599298
442517132755118 1978
Exp. Prime Factor Digits Year
442517531020418
4425171832020399
44257726554637 1978
4426198852396 1978
4426918853836 1978
442721141670738 1978
44273326563997 1978
442753239086638 1978
44283726570237 1978
4429198858396 1978
442963575851918 1978
4429798859596 1978
44298744298717 1978
443011256946398 1978
443059319002498 1978
4431238862476 1978
44314735451777 1978
4432032100782239 1978
44322197508637 1978
4432318864636 1978
443249239354478 1978
4432918865836 1978
443293203914798 1978
443453274940878 1978
4435013441567779 1978
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