31 651 309 Exponent Status

Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

M_n

Status

Details

Composite: 1 known prime factor

Factored

Factor	Digits	Bits	Date
164758971460144117897	21	67.2	2011-05-24 20:24:12

Status	Date	User	Residue	Shift
Verified (Factored)	2006-07-10	Nick Burklund	22D3C6EFE7006120	18644806

History

Date	User	Type	Result
2011-05-24	Ungelovende	F	Factor: 164758971460144117897

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