25 216 291 Exponent Status

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

PrimeNet Exponent Status

M_n

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Factored

Factor	Digits	Bits	Date
240596030050370853553	21	67.7	2016-01-04 21:26:11

Status	Date	User	Residue	Shift
Verified (Factored)	2005-01-20	Christian Merkle	C409139D9F00A2C1	23358157
Bad	2011-02-14	ANONYMOUS	A5D12CB34AE40929	11559376
Verified (Factored)	2011-09-12	forrest-lumpkin	C409139D9F00A2C1	15597537

History

Date	User	Type	Result
2016-01-04	VictordeHollander	F	Factor: 240596030050370853553 / TF: 67-68
2011-09-12	forrest-lumpkin	C-LL	C409139D9F00A2C1
2011-02-14	ANONYMOUS	C-LL	A5D12CB34AE40929

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