110 212 153 Exponent Status

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

PrimeNet Exponent Status

M_n

Details

Composite: proven not-prime with PRP test

No factors below 2⁷⁷

TF target 2⁷⁶

P-1

B1 =	883000
B2 =	44134000

Status	Proof	Date	User	Residue	Shift	Type	Base
Verified	Certified Good Power=8	2022-11-10	Ben Delo	4F0873507E806C09	33977760	1	3
Verified	Certified Good Power=10	2022-11-11	ANONYMOUS	4F0873507E806C09	97943302	1	3

History

Date	User	Type	Result
2022-11-11	Remi Lucet	CERT	Proof certified good
2022-11-11	ANONYMOUS	C-PRP	Proof Certified Good Proof Power: 10
2022-11-10	TheGazMan	CERT	Proof certified good
2022-11-10	Ben Delo	C-PRP	Proof Certified Good Proof Power: 8
2022-05-01	David Hruska	NF	no factor TF: 76-77
2022-02-22	aup	NF-PM1	B1=883000, B2=44134000
2020-05-12	Kriesel	NF	no factor TF: 75-76
2020-05-05	moroquendo	NF	no factor TF: 73-74
2020-05-05	moroquendo	NF	no factor TF: 74-75
2020-02-08	wombatman	NF	no factor TF: 72-73
2017-05-29	mikr	NF	no factor TF: 71-72
2014-06-23	Andreas_Truetsch	NF	no factor TF: 70-71
2014-06-12	Andreas_Truetsch	NF	no factor TF: 69-70
2013-10-22	SMoffat	NF	no factor TF: 68-69
2013-10-19	Aero	NF	no factor TF: 67-68
2013-10-12	Cow_tipping	NF	no factor TF: 66-67
2012-05-26	omiXorp	NF	no factor TF: 65-66
2010-09-17	Torchwood Institute	NF	no factor TF: 64-65
2010-04-30	-anonymous-	NF	no factor TF: 63-64