2 527 541 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
2463841911719	13	41.2	old

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)	2017-10-14	Oliver Kruse	F6A41A9376DEBF61	1	441102	5	3
Verified	PRP without proof (not generated)	2017-12-01	storm5510	F6A41A9376DEBF61	1	1134298	5	3

History

Date	User	Type	Result
2022-08-23	USAFSS	NF-PM1	B1=300000, B2=259451010
2017-12-01	storm5510	C-PRP	M2527541/2463841911719 : F6A41A9376DEBF61
2017-10-14	Oliver Kruse	C-PRP	M2527541/2463841911719 : F6A41A9376DEBF61

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