2 532 331 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
7509987171503	13	42.8	old
11835684381433479967	20	63.4	2017-02-02 12:22:35

ECM

Digits	B1	Curves
25	50000	132 / 280

Estimated T-Level: 22.4 ⓘ

TF below 2^69 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	A3163749CB62BAA9	2	1311674	5	3
Verified	PRP without proof (not generated)	2017-12-01	storm5510	A3163749CB62BAA9	2	1170020	5	3

History

Date	User	Type	Result
2019-07-04	alpertron	NF-PM1	B1=2000000, B2=60000000, E=12
2017-12-01	storm5510	C-PRP	M2532331/7509987171503/11835684381433479967 : A3163749CB62BAA9
2017-10-14	Oliver Kruse	C-PRP	M2532331/7509987171503/11835684381433479967 : A3163749CB62BAA9
2017-02-02	TJAOI	F	Factor: 11835684381433479967

Username
Password