7 892 849 Exponent Status

Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

M_n

Status

Details

Composite, with 2 known prime factors. Cofactor is composite.

Factored

Factor	Digits	Bits	Date
252571169	9	27.9	old
805070599	9	29.6	2008-09-08 03:41:35

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2018-06-06	_p95holder_	405BCE10D6560987	2	7006102	5	3
Verified	2019-11-09	marssystems	405BCE10D6560987	2	4837417	5	3

History

Date	User	Type	Result
2024-02-02	Stef42	NF-PM1	B1=950000, B2=1968826860
2019-11-09	marssystems	C-PRP	M7892849/252571169/805070599 : 405BCE10D6560987 PRP: Verified PRP without proof (not generated)
2018-06-06	_p95holder_	C-PRP	M7892849/252571169/805070599 : 405BCE10D6560987 PRP: Verified PRP without proof (not generated)
2008-09-08	Will Edgington	F	Factor: 805070599