8 327 227 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 2⁶⁸

Factored

Factor	Digits	Bits	Date
27695890677289	14	44.7	old
2531826325313213233	19	61.1	2016-04-05 12:10:39

Status	Proof	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	PRP without proof (not generated)	2018-10-12	Oliver Kruse	EC3019F6F9B5C817	2	2027107	5	3
Verified	PRP without proof (not generated)	2020-04-20	marssystems	EC3019F6F9B5C817	2	1969798	5	3

History

Date	User	Type	Result
2024-06-10	Stef42	NF-PM1	B1=1375000, B2=2788626750
2020-04-20	marssystems	C-PRP	M8327227/27695890677289/2531826325313213233 : EC3019F6F9B5C817
2018-10-12	Oliver Kruse	C-PRP	M8327227/27695890677289/2531826325313213233 : EC3019F6F9B5C817
2016-04-05	TJAOI	F	Factor: 2531826325313213233