2 594 831 Exponent Status

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

PrimeNet Exponent Status

M_n

Details

Composite, with 2 known prime factors. Cofactor is composite.

Trial Factored to 2⁶⁸

TF target 2⁶³

Factored

Factor	Digits	Bits	Date
207586481	9	27.6	old
192535919982134111	18	57.4	2015-06-18 11:13:45

ECM

Digits	B1	Curves
25	50000	90 / 280

Estimated T-Level: 21.6 ⓘ

TF below 2^67 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)	2017-10-15	Oliver Kruse	AEA1BF7FC00D8396	2	2030912	5	3
Verified	PRP without proof (not generated)	2017-12-02	storm5510	AEA1BF7FC00D8396	2	2593769	5	3

History

Date	User	Type	Result
2022-09-24	USAFSS	NF-PM1	B1=300000, B2=313610220
2017-12-02	storm5510	C-PRP	M2594831/207586481/192535919982134111 : AEA1BF7FC00D8396
2017-10-15	Oliver Kruse	C-PRP	M2594831/207586481/192535919982134111 : AEA1BF7FC00D8396
2015-06-18	TJAOI	F	Factor: 192535919982134111

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