2 544 931 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
310089438672073	15	48.1	old

ECM

Digits	B1	Curves
25	50000	204 / 280

Estimated T-Level: 23.6 ⓘ

TF below 2^74 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	5456B70824DC787C	1	392192	5	3
Verified	PRP without proof (not generated)	2017-12-01	storm5510	5456B70824DC787C	1	675250	5	3

History

Date	User	Type	Result
2022-08-25	USAFSS	NF-PM1	B1=300000, B2=259451010
2017-12-01	storm5510	C-PRP	M2544931/310089438672073 : 5456B70824DC787C
2017-10-14	Oliver Kruse	C-PRP	M2544931/310089438672073 : 5456B70824DC787C

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