Marin Mersenne 2^P-1
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GIMPS
Finding World Record Primes Since 1996

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MnStatusDetails
114872507Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
289507235619997519032892374.62020-09-23 13:12:49
History
DateUserTypeResult
2021-05-22ViliamFNF
no factor from 2^68 to 2^69
2020-09-23RobertKazanF
Factor: 28950723561999751903289 / TF: 74-75*
2020-09-23RobertKazanNF
no factor from 2^73 to 2^74
2020-04-24SRBaseNF
no factor from 2^72 to 2^73
2018-12-30Niels_Mache_NextcloudNF
no factor from 2^71 to 2^72
2015-03-03Smok_bmv NF
no factor from 2^70 to 2^71
2015-02-28SMoffatNF
no factor from 2^69 to 2^70
2015-02-22Josh FamestadNF
no factor from 2^68 to 2^69
2015-02-15el groccoNF
no factor from 2^67 to 2^68
2014-11-23Mr-PlonkNF
no factor from 2^66 to 2^67
2012-06-16-Anonymous-NF
no factor from 2^65 to 2^66
2010-10-03AliNF
no factor from 2^64 to 2^65
2010-05-07Peter ZalewskiNF
no factor from 2^63 to 2^64