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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
3555205197110410399 ~1998
3555416037110832079 ~1998
355554959284443967310 ~1999
3555775917111551839 ~1998
3555944397111888799 ~1998
355597477213358486310 ~1999
3555980517111961039 ~1998
3555987019316685966311 ~2003
3555990117111980239 ~1998
3556091517112183039 ~1998
355609753568975604910 ~2000
3556249317112498639 ~1998
3556335117112670239 ~1998
3556391037112782079 ~1998
355640239640152430310 ~2000
3556508777610928767911 ~2003
3556571637113143279 ~1998
355659167284527333710 ~1999
3556613037113226079 ~1998
3556642197113284399 ~1998
355671737284537389710 ~1999
3556901037113802079 ~1998
3556901517113803039 ~1998
3556906197113812399 ~1998
3556919397113838799 ~1998
Exponent Prime Factor Digits Year
3556963317113926639 ~1998
3557105397114210799 ~1998
355714663355714663110 ~2000
3557282517114565039 ~1998
3557371317114742639 ~1998
355738717213443230310 ~1999
355742917213445750310 ~1999
355768177569229083310 ~2000
3557718597115437199 ~1998
3557756537684754104911 ~2003
3557876997115753999 ~1998
355789417213473650310 ~1999
3557981397115962799 ~1998
355799113213479467910 ~1999
355807513213484507910 ~1999
355821337213492802310 ~1999
3558290037116580079 ~1998
355843597213506158310 ~1999
3558477117116954239 ~1998
355851781782873918310 ~2000
3558557397117114799 ~1998
3558573717117147439 ~1998
355857919355857919110 ~2000
3558600837117201679 ~1998
355869287640564716710 ~2000
Exponent Prime Factor Digits Year
3558697797117395599 ~1998
3558704397117408799 ~1998
3558811215053511918311 ~2002
355887361213532416710 ~1999
355904233213542539910 ~1999
3559077717118155439 ~1998
3559163397118326799 ~1998
355922431355922431110 ~2000
3559390917118781839 ~1998
3559450917118901839 ~1998
3559502517119005039 ~1998
355952827569524523310 ~2000
3559546917119093839 ~1998
3559547517119095039 ~1998
3559587837119175679 ~1998
3559838997119677999 ~1998
355986557498381179910 ~2000
3559866192563103656911 ~2002
3559920117119840239 ~1998
3559984317119968639 ~1998
3560009517120019039 ~1998
3560017917120035839 ~1998
3560023797120047599 ~1998
356005277284804221710 ~1999
3560140317120280639 ~1998
Exponent Prime Factor Digits Year
3560285037120570079 ~1998
3560323311139303459311 ~2001
3560393037120786079 ~1998
3560402637120805279 ~1998
356041157854498776910 ~2000
356043173498460442310 ~2000
3560471517120943039 ~1998
3560570637121141279 ~1998
3560629797121259599 ~1998
3560684637121369279 ~1998
356073019356073019110 ~2000
3560750997121501999 ~1998
3560835837121671679 ~1998
3561007917122015839 ~1998
3561074037122148079 ~1998
3561085317122170639 ~1998
356112181213667308710 ~1999
3561146517122293039 ~1998
3561191997122383999 ~1998
3561221997122443999 ~1998
3561257397122514799 ~1998
356129009284903207310 ~1999
3561303117122606239 ~1998
3561388433703843967311 ~2002
3561413412492989387111 ~2002
3499
GIMPS The Prime Pages FactorDb.com
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26-07-19