25 014 523 Exponent Status

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

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Factored

Factor	Digits	Bits	Date
522393855087015066593	21	68.8	2017-02-09 16:14:54

Status	Date	User	Residue	Shift
Verified (Factored)	2004-10-18	Jose Manuel Garcia	C3455F4E626A0769	24065292
Verified (Factored)	2011-10-26	arnaud	C3455F4E626A0769	16133732

History

Date	User	Type	Result
2017-02-09	Conductor	F	Factor: 522393855087015066593 / TF: 68-69
2015-12-18	VictordeHollander	NF	no factor from 2^67 to 2^68
2011-10-26	arnaud	C-LL	C3455F4E626A0769

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