Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

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MnStatusDetails
105781883Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
71587641675927559161832272.62019-09-17 09:05:48
History
DateUserTypeResult
2025-06-11GregF
Factor: 7158764167592755916183 / TF: 72-73
2019-09-17Smok_bmv F
Factor: 7158764167592755916183 / TF: 72-73*
2019-01-27Niels_Mache_NextcloudNF
no factor from 2^71 to 2^72
2015-01-16Brandon VincentNF
no factor from 2^70 to 2^71
2015-01-15Brandon VincentNF
no factor from 2^69 to 2^70
2015-01-14SMoffatNF
no factor from 2^68 to 2^69
2014-10-20g0bNF
no factor from 2^67 to 2^68
2013-09-05Cow_tippingNF
no factor from 2^66 to 2^67
2012-05-15omiXorpNF
no factor from 2^65 to 2^66
2010-09-02sasaki3NF
no factor from 2^64 to 2^65
2010-04-21sasaki3NF
no factor from 2^63 to 2^64