2 527 249 Exponent Status

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

PrimeNet Exponent Status

M_n

Details

Composite, with 1 known prime factor. Cofactor is composite.

Trial Factored to 2⁶⁸

TF target 2⁶³

Factored

Factor	Digits	Bits	Date
2273189712529	13	41.0	old

ECM

Digits	B1	Curves
25	50000	167 / 280

Estimated T-Level: 23.0 ⓘ

TF below 2^71 is very unlikely to find new factors due to ECM effort.

Status	Proof	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	PRP without proof (not generated)	2017-10-14	Oliver Kruse	6888607005BDF90B	1	663780	5	3
Verified	PRP without proof (not generated)	2017-12-01	storm5510	6888607005BDF90B	1	1786998	5	3

History

Date	User	Type	Result
2022-08-23	USAFSS	NF-PM1	B1=300000, B2=259451010
2017-12-01	storm5510	C-PRP	M2527249/2273189712529 : 6888607005BDF90B
2017-10-14	Oliver Kruse	C-PRP	M2527249/2273189712529 : 6888607005BDF90B

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