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

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MnStatusDetails
207188017Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
1093533361087348028632166.62015-10-13 06:16:38
History
DateUserTypeResult
2015-10-13ConductorF
Factor: 109353336108734802863 / TF: 66-67
2013-12-27sasakiNF
no factor from 2^65 to 2^66
2011-05-11lussiernNF
no factor from 2^64 to 2^65