2 496 437 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
3536106682981919	16	51.7	old

ECM

Digits	B1	Curves
25	50000	139 / 280

Estimated T-Level: 22.5 ⓘ

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	B7988B9DB39C2583	1	1877715	5	3
Verified	PRP without proof (not generated)	2017-11-30	storm5510	B7988B9DB39C2583	1	907184	5	3

History

Date	User	Type	Result
2019-07-04	alpertron	NF-PM1	B1=2000000, B2=60000000, E=12
2017-11-30	storm5510	C-PRP	M2496437/3536106682981919 : B7988B9DB39C2583
2017-10-14	Oliver Kruse	C-PRP	M2496437/3536106682981919 : B7988B9DB39C2583

Username
Password