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
867220273Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
64532045960062545268792272.52020-12-29 20:48:52
History
DateUserTypeResult
2020-12-29ky0urakuF
Factor: 6453204596006254526879 / TF: 72-73
2020-10-16SRBaseNF
no factor from 2^71 to 2^72
2019-04-23srow7NF
no factor from 2^70 to 2^71
2016-12-02ramgeisNF
no factor from 2^68 to 2^70
2015-09-22sasakiNF
no factor from 2^67 to 2^68
2015-03-16sasakiNF
no factor from 2^66 to 2^67
2012-04-11ALSNF
no factor from 2^65 to 2^66
2012-04-11ALSNF
no factor from 2^64 to 2^65
2010-08-02lindedNF
no factor from 2^63 to 2^64