2 529 749 Exponent Status

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

PrimeNet Exponent Status

M_n

Details

Composite, with 4 known prime factors. Cofactor is composite.

Trial Factored to 2⁶⁸

TF target 2⁶³

Factored

Factor	Digits	Bits	Date
566663777	9	29.1	old
57374707321	11	35.7	2008-07-14 20:24:44
350577675919	12	38.4	2008-07-14 20:24:43
2414295159401931359	19	61.1	2016-03-30 11:19:51

ECM

Digits	B1	Curves
25	50000	149 / 280

Estimated T-Level: 22.7 ⓘ

TF below 2^70 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	9FC0DA26E8C60DAC	4	1353026	5	3
Verified	PRP without proof (not generated)	2017-12-01	storm5510	9FC0DA26E8C60DAC	4	1603769	5	3

History

Date	User	Type	Result
2022-08-23	USAFSS	NF-PM1	B1=300000, B2=259451010
2017-12-01	storm5510	C-PRP	M2529749/566663777/350577675919/57374707321/2414295159401931359 : 9FC0DA26E8C60DAC
2017-10-14	Oliver Kruse	C-PRP	M2529749/566663777/350577675919/57374707321/2414295159401931359 : 9FC0DA26E8C60DAC
2016-03-30	TJAOI	F	Factor: 2414295159401931359
2008-07-14	George Woltman	F-ECM	Factor: 57374707321
2008-07-14	George Woltman	F-ECM	Factor: 350577675919

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